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2023-11: Warosu is now out of extended maintenance.

/sci/ - Science & Math


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12647611 No.12647611 [Reply] [Original]

previous >>12645326

>> No.12647619
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12647619

>>12647611
First NSF thread where Starhopper appears

>https://forum.nasaspaceflight.com/index.php?topic=46406.340

>> No.12647640
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12647640

>>12647611

>> No.12647649
File: 374 KB, 545x308, E1F6B9FE-FF28-4543-82DA-98E142D66462.png [View same] [iqdb] [saucenao] [google]
12647649

Had to be me. Someone else might have gotten it wrong.

>> No.12647679
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12647679

Scenerio: It's 2009 and President Obama appoints you NASA administrator. You're given $250 billion and 10 years to build a super-heavy lift vehicle using Shuttle-derived technology. Using the vehicle, you must design a series of Moon missions that end with a permanent Lunar base. What kind of vehicle and mission profile would you create?

>> No.12647683

>>12647679
2 stage rocket
F-1Bs on first stage
RS-25s on second
No SRBs required

>> No.12647686

>>12647679
I would pocket the money and contract out to boeing so everyone gets paid and we can always ask for more money with absolutely no result. Good idea? Could I get away with it?

>> No.12647689
File: 287 KB, 580x441, jwst25.png [View same] [iqdb] [saucenao] [google]
12647689

>>12647679
SPEND IT ALL ON JWST!!!!

>> No.12647692

>>12647679
also take all your most skilled engineering staff an make them devote themselves to JWST at the expense of all other initiatives

>> No.12647695
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12647695

>> No.12647705

>>12647683
Any reusabilty? Maybe a flyback first stage?

>> No.12647708

>>12647689
>>12647692
Based and JWSTpilled. With that kind of budget, it'd be sure to launch by no later than 2050.

>> No.12647716

>>12647679
Taller larger diameter first stage, outer ring of ~8 RS-25s which drop into the sea in a stage-and-a-half configuration.

>> No.12647722

>>12647695
>tfw starship will never sit on your face
Why keep living?

>> No.12647749
File: 96 KB, 1200x807, 1601291233895.png [View same] [iqdb] [saucenao] [google]
12647749

gonna be insane watching something larger than the Saturn V yeet itself off the pad

>> No.12647751

>>12647679
Literally just Shuttle C and Commercial Crew.

>> No.12647759

>>12647751
So Energia but worse?

>> No.12647761

>>12647679
Scrap everything that isn't commercial crew and JPL. Announce NASA is getting out of the rocket building game as private contractors are more efficient. Offer the 250 billion as a prize for the first private company to demonstrate heavy lift capability.

>> No.12647764
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12647764

>>12647679
>>12647751
Shuttle-C all the way. Flies by 2014 too

>> No.12647765

>>12647749
>The Starship does not like being on Earth
>Observe, as it gets away as quickly as possible

>> No.12647766

>>12647695
Mexican welders. In a field.

>> No.12647776

>>12647766
ITAR

>> No.12647779

>>12647679
I absorb the money using my massive oldspace balls and then ask for more

>> No.12647788
File: 37 KB, 1024x1024, UserView-1.jpg [View same] [iqdb] [saucenao] [google]
12647788

>>12647679
This >>12647683
Especially if I have carte blanche to organize the specifics of contracts.
For starters all contracts at every step of the program are only pay on delivery with required performance metrics and timelines outlined long in advance.
The rocket will be:
16/14x75m first stage booster running 8xF1-B engines, Pyrios booster program absorbed immediately alongside some companies knowledgeable in 3D design, complex modeling and the most modern machining techniques to ensure engines are cheap, fast to build, reliable and optimized.
Inexpensive stainless steel will be chosen for the body of the booster after a study indicates it's excellent performance at cryogenic temperatures, the ease at which it can be worked, and it's extraordinarily competitive cost per kg. It is decided that due to the immense wet mass of the rocket that a small sacrifice of dry mass by using steel is worth it's other benefits.
As early as possible a contract will be placed to create the world's largest dishing press to create bulkheads for the rocket.
The upper stage will be a 14/12x50m running 4 or 6 RS-25X SSME derived engines, these will be complete remodernizations of the RS-25 build to meet or exceed the RS-25 in every metric while vastly simplifying and economizing it in every possible way. To ensure that some viable second stage engine is sure to arise, I will pit P&W Rocketdyne against industry upstart and newcomer SpaceX and their ambitious but still unrealized Raptor engine no-bid-contract race to deliver me a powerful, economical, and reliable engine.
The intended payload for this rocket will start at 200mT with two planned steps for uprating to 225 and then 250mT.
Both stages will use forms of SMART to recover their completely intact thrust structure and engines, while the cheap stainless steel tanks may be discarded without undue financial pains.

>> No.12647795

>>12647788
you need to pay off the Utah senators though

>> No.12647800

>>12647795
If I have 250BN dollars I'll literally pay them to fuck off, the rocket itself will be cheap compared to the politics anyways.

>> No.12647804

>>12647800
yeah that's what I was thinking, just pay them to build and test SRB technology off on their own

>> No.12647817

>>12647571
that's woods170, he's an insider
if he's militant against something it's because it's true

>> No.12647819

>>12647749
>1.5 T/W is fast
what's the typical ratio?

>> No.12647827

>>12647819
1.3, the Saturn V was even slower

>> No.12647829

>>12647819
1.1 to 1.2

>> No.12647851

>>12647759
80% of the capability of SLS for 20% of the development cost. If Congress won't let me build the Saturn V clone NASA had pitted against the SLS team, I might as well make do.

>> No.12647856

>>12647749
What other rockets would have similarly high T/W ratios? ICBM derivatives like Titan?

>> No.12647862

>>12647804
Basically, I'll just give them fixed ten year contracts to keep their employees happy for the development cycle, with some excuse as to why it doesn't seem like the Jupiter rocket will be using any of it. "Oh well we're still strongly considering SRBs to further uprate the payload in the future, don't sweat it, here's your cut of the budget pie."
Even if the development was ten times as inefficient as Starship/Superheavy's is projected to be, that's still only like 40BN, almost all of it can be used to expedite things which would normally be sluggish, eliminate bureaucratic roadblocks, drum up public support, etc. Carve out another 20BN for habitat development, a completely new space suit, flight suit, etc, and that's 190BN left to throw around. I'd be aiming to cut launch cost to a third of the Saturn V, so about 400 mil a shot, so another five billion off the top to pay for the first dozen launches, and reflights will be cheaper by 60%+/- thanks to SMART saving the most expensive parts of the rocket.

>> No.12647869

>>12647804
>Ares 1, but as a Commercial Cargo backup option, maybe with a Cygnus on top

>> No.12647878

>>12647640
Lies. SN9 will always be our friend .

>> No.12647882
File: 132 KB, 1071x1340, 29DF857E-8862-45D7-9628-BB7346FEFCD1.jpg [View same] [iqdb] [saucenao] [google]
12647882

>>12647869
They originally planned to have three types of Orion flying, each on Ares I. Type I would carry crew. Type II would basically be a cargo version of the first one (like Crew Dragon V2 vs Cargo Dragon V2) while Type III would put a Cygnus on the Orion service module.

>> No.12647893

>>12647882
Wait so why was it shitcanned
>muh vibration
>muh 100% fraticide
who cares, it's cargo

>> No.12647902
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12647902

>>12647893
Orion turned out to be pretty expensive. They originally planned for like five to six Ares I flights per year (2 Crew to ISS launches, 2 or 3 cargo ISS launches, 1 Lunar sortie), but it turned out that shit cost a lot of money. They eventually cancelled the cargo Orions in favor of commercial cargo (which meant only 3 Ares I’s launch per year). This was further down selected when Constellation removed the ISS from its long term plans, meaning only 1 Ares I/Orion would fly per year by the time the program ended.

Would’ve loved to see it fly though.

>> No.12647906

>>12647856
fastboi is Sprint. It was an antiballistic missile. Built to launch from a hardened silo and fly up to 19 mile altitude and detonate a small nuclear bomb to destroy incoming ICBMs after they'd entered the atmosphere.
It accelerated at 100g, reaching mach 10 in 5 second.
[math]
Thrust: 674,400 lbf
[/math]

[math]
Weight: 7,400 lb
[/math]

[math]
TWR: 91
[/math]

>> No.12647907

>>12647902
Ngl, I think it would be metal as fuck to ride what's essentially an ICBM into orbit. I would totally sign up for that.

>> No.12647913
File: 327 KB, 748x372, SRB kerbal.png [View same] [iqdb] [saucenao] [google]
12647913

>>12647907
https://youtu.be/rQ-UFKxDq5o

>> No.12647914

>>12647906
That's the one that melted its own ablative nose into a fireball by going so fast, right?

>> No.12647915

>>12647906
>similarly high
>100G
I think Sprint is a little bit faster than Starship, I wanted to go find videos of a similarly thrusty rocket to get a mental comparison

>> No.12647917
File: 1.53 MB, 1032x712, Screen Shot 2021-01-30 at 11.37.11 PM.png [View same] [iqdb] [saucenao] [google]
12647917

Is that the foundation for the launch tower?

>> No.12647923
File: 1.08 MB, 1280x800, c1f3uR1.png [View same] [iqdb] [saucenao] [google]
12647923

>>12647913
Alright,
Whats the most "kerbal" real life rocket design?
Bonus points for people actually flying on it.

>> No.12647926
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12647926

>>12647679
Ares 1 and Ares 5.

>> No.12647931
File: 127 KB, 410x615, Titan.jpg [View same] [iqdb] [saucenao] [google]
12647931

>>12647923

>> No.12647932
File: 104 KB, 700x776, D7EB44A8-9FF6-4383-AD66-2E05CAE03552.jpg [View same] [iqdb] [saucenao] [google]
12647932

>>12647923
Definitely Proton
>Ivan we haven’t unlocked the 5 meter wide first stage yet!
>It’s ok Vladimir. Let’s just cluster the 2 meter tanks around the 4 meter tank and call it even.
>Oh so like as boosters?
>No the entire first stage is clustered.

>> No.12647938
File: 738 KB, 665x475, titan gemini.png [View same] [iqdb] [saucenao] [google]
12647938

>>12647931
Bonus points

>> No.12647945

>>12647932
SOUL
To think that railroad size needs to be taken into account when building rockets is insane

>> No.12647950

>>12647917
Those concrete walls are awfully close to the orbital launch mount.

>> No.12647952

>>12647945
>12647945
Most, if not all, large rockets and planes have to deal with this. Even in the US. Boeing planes are restricted by a train that runs through Washington. All NASA rockets are restricted to the barge that can carry them through the panama canal, and restricted to the launch site infrastructure too I guess if you want to count that

>> No.12647959 [DELETED] 

>>12647952
The fuck is going on with my keyboard today. This was for >>12647945 you (you)

>> No.12647965
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12647965

>> No.12647966
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12647966

>>12647965
https://www.youtube.com/watch?v=Jlsh7r5tzh8

>> No.12647967

https://youtu.be/t9eybY9qFfY

>> No.12648012

I'm going to start posting this every time Starship hops or launches for test flights
https://youtu.be/w7J2Nnl7Ano

>> No.12648019
File: 40 KB, 349x506, Saturn_IB_launch_configurations.jpg [View same] [iqdb] [saucenao] [google]
12648019

>>12647923
>>12647932
See also: Saturn I

>> No.12648026

>>12648019
>Hey let's just cluster redstone stages around a jupiter tank
Inexplicably based

>> No.12648095

>>12647902
How did Ares I end up so expensive anyways? It's literally just an SRB, how do you fuck it up that badly?

>> No.12648103

>>12647952
Why don't they just centralize all production to Florida so they don't have to deal with those restrictions?

>> No.12648105

>>12648026
also
>it's not stable? just use 8x symmetry and attach a bunch of fins to the bottom

>> No.12648108

>>12648095
It used an extended version of the shuttle SRB. Apparently this little difference meant that the nozzle and much of the internal work had to be totally redesigned. It also used a large cryogenic upper stage that is similar in size to the Delta IV’s first stage. Lastly, the upper stage engine apparently cost as much as an SSME/RS-25

>> No.12648122
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12648122

>> No.12648132

>>12647765
>fuck urf

>> No.12648139

>>12647906
>100g

Hory shet

>> No.12648161

>>12648103
You'd think that would be smart, but NASA divvies out contracts across the country
>>12648105
Yeah they went full Kerbal. "Just iterate the kitbash rocket until it works"

>> No.12648180

>>12648108
Hydromeme - not even once.

>> No.12648185

>>12647926
Why the fuck do they have the same name

>> No.12648198

If we got a water tower with insulation and a bulkhead inside, how long would it take us to build a heavy lift rocket?

>> No.12648203

>>12648198
Hardest part is the engines really. Everything else is just a fuel tank and needs to at least be able to hold the fuel of your choice, and stay welded together strong enough for internal and external pressures

>> No.12648204

>>12648185
it's like naming your vehicles obama prism 1-5 or Atlas 3 and Atlas 4

>> No.12648208

>>12648185
I've never thought of that, it is pretty stupid. I guess it could have been worse: Ares 1 and Ares 2 would have been souless. Still, better than "space launch system"

>> No.12648217

>>12648208
space transportation system

>> No.12648219

>>12648203
We could always try for a vortex cooled engine so it could skimp on the combustion chamber material, if a good drilling jig can be built

>> No.12648225
File: 143 KB, 597x365, broke-o'neill cylinders.png [View same] [iqdb] [saucenao] [google]
12648225

Will O'Neill cylinders ever become a reality?

>> No.12648227

>>12648217
"Starship"

>> No.12648236

>>12648227
big fucking rocket

>> No.12648237

>>12648103
A surprise benefit of E2E cargo Starship is being to hop payloads over the Rockies so that stops being a factor for reusable craft.

>> No.12648238

>>12648225
There is currently one (1) (one) company seriously considering them, and who have money. And this company hasn't even been to orbit in 20 years. So I think the answer is no

>> No.12648240

>>12648217
based
>>12648227
cringe

>> No.12648242

>>12648225
Probably once or twice
They’re good for space cities and if equipped with a magnetic field generator and sitting at L1, they’d be superb at maintaining a terraformed planet/spaceport
A good sized one with a good drive system could be used as an interstellar ship to colonize other systems

>> No.12648248

>>12648225
Not for awhile yet. You need a lot of existing infrastructure in space to start building projects on that scale. First you're going to see small habitats in gravity wells; Mars bases, Ceres base, moon bases, etc. Then you'll start to see smaller spin stations inside asteroids. Then you'll see small free orbiting spin stations like the Von Braun station or those sphere stations. O'Neill cylinders will be the final stage in that progression.

I also suspect that the first true interstellar colonization effort will be basically a small-ish O'Neill cylinder with some kind of exotic nuclear propulsion strapped to it and set up as a generation ship. Maybe even do something Rama style where it's just DNA in a computer bank and an AI starts pumping out humans anywhere it finds habitable worlds.

>> No.12648254

>>12648248
One reason why transhumanist shit is so cool; if we cure aging, those generation ships will become just ships.

>> No.12648255

>>12648225
Absolutely.
>>12648248
Von Braun-esque stations will be after Mars and Moon bases. Definitely not after stations inside of asteroids or Ceres bases.

>> No.12648256

>>12647679
Shuttle-C with 2/4 SRBs and a firm fixed price RS-25 contract (NO GRAVE ROBBING) for heavy cargo. Revival of Shuttle-C-Centaur for deep space high energy trajectories. CRS and Commercial Crew with absolutely no Boing! involvement. Northrop-Grumman creates an inert cargo pod form factor standard based on the Cygnus XL pressure vessel in exchange for development assistance replacing the NK-33 with a domestic kerolox engine.

>> No.12648264

>>12648254
You're gonna have a real fucking hard time finding people to sign up for a Methuselah ship.

>I know it's a 5000 year journey but bro you don't age lmao

Fuck that

>> No.12648266

>>12648236
OmegA

>> No.12648271

>>12648264
If transhumanist magic is on the table, biologically slow down their perceived time 100x and give them fifty years worth of media, both study material and otherwise. Flip them back to normal speed on arrival.

>> No.12648279
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12648279

It's over SLS bros...

>> No.12648284
File: 2.77 MB, 1280x720, sn9and10.webm [View same] [iqdb] [saucenao] [google]
12648284

thread song: https://www.youtube.com/watch?v=YnwKeiJflBw

>> No.12648287
File: 106 KB, 728x636, 2D41BA3A-224C-43A1-99C7-E06576BA255A.jpg [View same] [iqdb] [saucenao] [google]
12648287

>>12648279
>Space roaches

>> No.12648289

>>12648284
I agree with this. I've been listening to a ton of blade runner music recently

>> No.12648290

>>12648279
Post yfw roach launch system makes orbit before SLS

>> No.12648300
File: 536 KB, 2048x1366, Es_sBXgXcAIPJhH.jfif.jpg [View same] [iqdb] [saucenao] [google]
12648300

>>12648284
I really hope they know what they're doing putting them so close together.

>> No.12648301
File: 73 KB, 596x478, mission control.jpg [View same] [iqdb] [saucenao] [google]
12648301

>>12648290
I wanted to go with the columbia mission control at first but I felt too guilty to post it

>> No.12648302

>>12648300
They're side boosters for 18m SSTO Starship.

>> No.12648307

>>12648300
look at the fucking cars
the size of those ships jesus fuck

>> No.12648308

>>12648302
ITS goes in the middle

>> No.12648311

>>12648248
>first true interstellar colonization effort
When it becomes common to just be born and live and die in O'Neil cylinders some will eventually say "fuck orbiting this useless sun, might as well set off to the stars"

>> No.12648312

>>12648307
Yeah, Starship is stupidly large. Almost pointlessly large. It's actually perfectly sized for large space telescopes to examine exoplanets, but for every other mundane use it's oversized. He's really only building this to make Mars happen, and then hoping that nobody else has the guts to match him with a vehicle sized more appropriately for the market.

>> No.12648313

>>12647679
Build Starship but take the cupholders from the Shittle so we can claim it's "shuttle-derived".

>> No.12648315

>>12648311
Once it's common to live your whole life in an artificial habitat (on Mars) there's very little preventing people from white flighting out into space colonies

>> No.12648318

>>12648312
rideshare flights my dude

>> No.12648321

>>12648242
>maintaining a terraformed planet
Reminder that terraforming is mental illness and terraformed planets will never be real Earths.

>> No.12648325

>>12647965
>>12647966
this can't possibly be real

>> No.12648326

>>12648312
it's not too large though, once there's a true commercial market in space it'll always be better to lug as much shit as possible off this planet and in that regard the bigger the better

>> No.12648327

>>12648321
When will we be able to increase Mars's gravity to 1g?

>> No.12648332

wasn't there a Starlink launch happening tomorrow?

>> No.12648334
File: 321 KB, 1250x834, qt.jpg [View same] [iqdb] [saucenao] [google]
12648334

>kisses (you)

>> No.12648336

>>12648300
they're buddies :)

>> No.12648345
File: 63 KB, 976x549, _103330503_musk3[1].jpg [View same] [iqdb] [saucenao] [google]
12648345

>>12648300
>I'm putting together a team...

>> No.12648347

>>12648334
>hairline
>still getting married
what’s the secret bros? Will I ever get a tradmars gf?

>> No.12648351

>>12648347
cash money

>> No.12648352

>>12648347
the "secret" is thousands in superchats every stream

>> No.12648354

>>12647906
Raptor engines supposedly get 500,000 lbf and weigh 3300 lbs.
So if you made a propellant tank + propellant weighing 2200 lbs you’d get the same twr as sprint.

>> No.12648362

>>12648352
There are kids out there steaming fortnite and twerking on tik tok and they make more money in a day than I do in a month. Why do we even live

>> No.12648364

>>12648354
how the hell did Sprint get a T/W ratio so fucking high
Solids?

>> No.12648366

>>12648312
It's large and yet cheaper than everything else anyway

>> No.12648377

>>12648362
I don't know. Aside from spacex there's nothing to look forward to. Everything else in the world is gay and retarded

>> No.12648385

>>12648362
There won't be any twerking on Mars, except perhaps in a private capacity.

>> No.12648386
File: 587 KB, 4096x2304, E718FB89-4EE3-4B82-B75F-B4B080AC911B.jpg [View same] [iqdb] [saucenao] [google]
12648386

Is Musk genetically incapable of making a payload fairing that isn't garbage relative to the size of the rocket?
>entire payload section is curved
>single giant door that limits mobility
>once more it's pathetically short

>> No.12648388

>>12648312
They’ll either fill the remaining payload capacity with paid rideshare customers, spacex project crap (starlink), or propellant to put in orbit. If your customers’ payloads were built to go on old launchers they’ll use a tiny fraction of starship capacity. Those extra tons will let a massive propellant depot get filled fast. I imagine spacex will then sell orbital propellants to customers— recharge your satellites or fill up before a long trip!

>> No.12648392

>>12648386
it's like ten meters tall before it starts curving, that's fine

>> No.12648396
File: 98 KB, 885x887, starship-crosssection.jpg [View same] [iqdb] [saucenao] [google]
12648396

>>12648386
>entire payload section is curved
u wot

>> No.12648399

>>12648364
Yep, solids. The missile couldn’t see because it’s surface would glow white hot so they needed to use ground based radar to guide it to its target icbm. They used a massive, powerful radio beam to penetrate the plasma sheath that the missile created from getting so hot in the thick atmosphere

>> No.12648400

>>12648396
isn't it almost half the height of the rocket as well?

>> No.12648404

hybergolig solids :DD

>> No.12648417

>>12647856
>What other rockets would have similarly high T/W ratios? ICBM derivatives like Titan?
The Minotaur/Cygnus really gets off the pad in a hurry.

>> No.12648418
File: 197 KB, 852x1280, Polar Orbit.jpg [View same] [iqdb] [saucenao] [google]
12648418

>>12648404
hybergaulinen geroziinihalliddu kiindeäbolddoainevaihe :DDD

>> No.12648419
File: 107 KB, 326x313, 79B6C1DC-EE17-4004-B951-597BF3C4622A.png [View same] [iqdb] [saucenao] [google]
12648419

>2021
>we're STILL relying on Big Meme Rockets for space exploration instead of assembling interplanetary ships in orbit
We're never gonna get a gravity ring, are we bros

>> No.12648420

>>12648386
(you)

>> No.12648421

>>12648325
Japs are a different breed.
And fuck kellog.

>> No.12648425

>>12648418
Is that one of those meme solids that uses the weird fuel injection system for pseudo-gimbaling?

>> No.12648426

>>12648419
Shelby has been out of power less than a month, anon. Give it time.

>> No.12648427

>>12648418
seriously how much do those little crayola boosters even help?

>> No.12648428

>>12648425
it's a photoshop, anon
one of the few blessings left to the world is that Finland doesn't have space launch capability

>> No.12648429

>>12648425
>>12648427

the four little booster looking things are the kerosene-fueled gimballing system.
The first stage is literally just a massive SRB, kinda ingenious

>> No.12648430

>>12648417
And Tsyklon, Dnepr and Start.

>> No.12648431
File: 2.01 MB, 1996x3000, 1607878357745.jpg [View same] [iqdb] [saucenao] [google]
12648431

>>12648429
uh

>> No.12648432
File: 168 KB, 1280x720, maxresdefault.jpg [View same] [iqdb] [saucenao] [google]
12648432

>>12648427

>> No.12648435

>>12648429
Oh. Well why the fuck do you need some dumb injector system if other SRB’s don’t need them. Like the Ares I-X launch could could at least turn. It didn’t need stupid vector system sewn on to its ass

>> No.12648437

>>12648431
How did they only realize the very obvious flaws *after* spending years developing it and launching one?

>> No.12648440

>>12648437
It was the OG sls. Never intended to fly. It was just meant to be a paper rocket sucking up contacts. They had to show some progress so they threw it together for a useless test flight.

>> No.12648442
File: 884 KB, 2008x3000, KSC-2009-5541~orig.jpg [View same] [iqdb] [saucenao] [google]
12648442

>>12648437
To be fair it was made before KSP

>> No.12648443
File: 283 KB, 777x568, A8A5A4C8-6A1C-4599-8411-ED2456CCD457.png [View same] [iqdb] [saucenao] [google]
12648443

>>12648426
Even starship follows the big meme design tho
We should be building the Nautilus X, not trying to cram everything in an epic tin can that's trying to be 4 different things at once. It would be useful for cargo, but trying to make it the basis of crewed missions is another case of trying to hammer a square into a round hole.

>> No.12648448

>>12648442
I’ve never seen this photo before. You know to be honest, it wasn’t such a bad idea. Assuming they could have fixed the shaking, it could have been a relatively cheap way to get to orbit after shuttle. That is, assuming Northrop wouldn’t magically double the price for the SRB after the shuttle program ended which I’m sure is exactly what they did

>> No.12648449
File: 926 KB, 3000x2008, KSC-2009-2322~orig.jpg [View same] [iqdb] [saucenao] [google]
12648449

Must be a pretty spooky job to craw inside of an SRB

>> No.12648454

>>12648443
>He’s a ferry-to-mars anon
>He’s a nautilus X lover as well
Based and practicalpilled

>> No.12648456

>>12648443
>Even starship follows the big meme design tho
That's because the square cube law lets you get away with a hell of a lot as the rocket gets bigger. Smaller rockets will always be more expensive per kg.

>> No.12648458
File: 306 KB, 1320x1920, 200910260001HQ~large.jpg [View same] [iqdb] [saucenao] [google]
12648458

>>12648448
https://images.nasa.gov/search-results?q=ares&page=1&media=image&yearStart=1920&yearEnd=2021

>> No.12648459

>>12648443
Starship is trying to be two things at once, anon
it's trying to be a high delta-v rocket and also an atmospheric reentry vehicle, which is all you need for a reusable rocket
the whole Mars thing is almost incidental in the design

>> No.12648460

>>12648449
I drop a cigarette in there, what happens?

>> No.12648464

>>12648460
I'm not sure if that's enough to ignite the fuel, and I don't think an uneven ignition like that would be pretty

>> No.12648466

>>12648458
To be honest, this is probably the ONE rocket that would actually benefit from an orange tank color scheme, aesthetically speaking

>> No.12648467

>>12648460
those things'll kill ya

>> No.12648469
File: 151 KB, 532x800, timeline_21018_img.jpg [View same] [iqdb] [saucenao] [google]
12648469

figured it out, that Finland rocket is a recolored Indian PSLV

>> No.12648471

>>12648469
Aaaahhhh that’s where I’ve seen that photo before

>> No.12648478

>>12648460
Apparently shuttle SRBs use a pyrotechnic charge to ignite, so they might not go off from a wimpy cigarette

>> No.12648482

>>12648469
>First stage is a huge SRB, the largest ever flown
>two of the small tanks strapped to the side are storage tanks for the liquid TVC injection bullshit
>they have monomethylhydrazine/mixed oxides of nitrogen roll control bipropellant RCS thrusters strapped to the bottom of them
jesus

>> No.12648486

Why do people hate Ares I? What's wrong with it?
No meme answers like "*vibrates your astronauts into soup*" or "hullo everybody, this rocket is upside down."

>> No.12648487

>>12648478
Yeah they do, the charges have backups that are removed literally right before flight. I wonder if it somehow ignited in this configuration, while still open, what it would look like. Would it be any similar to how the SRB’s normally fire? Would it just explode all at once? Would it burn in all directions and just be one giant firecracker?

>> No.12648489

>>12648482
Sounds like it belongs in the Ganges

>> No.12648490

>>12648466
In all white it's a sperm cell.

>> No.12648491

>>12648486
I fucking hate fireworks
also it's meme overpriced oldspace bullshit

>> No.12648494

>>12648486
hullo everybody, this rocket vibrates your astronauts upside down into soup

>> No.12648495

>>12648487
I mean failsafes, not backups. It’s late and my mind is running on fumes
>>12648486
I am an Ares enjoyer. The vibrations are kind of a big deal. Not to mention the fact that the launch escape system is useless

>> No.12648501
File: 49 KB, 832x468, A083F7FB-B01C-4378-B995-702D37DD5BE8.jpg [View same] [iqdb] [saucenao] [google]
12648501

>remove actuating fins
>remove entire aft section
>replace with deployable grid fins at the top and a raptor-aerospike with build in heat shield at the bottom
>no more need for meme teen try and landing maneuvers
>no more need to lug around 3 useless engines to Mars that will be used for a total of 10 seconds
There, I fixed it.

>> No.12648504

>>12648495
>Not to mention the fact that the launch escape system is useless
That's about par for US crew launchers then.

>> No.12648505
File: 890 B, 160x160, Ares_I_Astronaut_Soup.png [View same] [iqdb] [saucenao] [google]
12648505

>>12648494

>> No.12648507

>>12648501
Would it be better to use 3 smaller aerospikes, or go with the aeroass idea of one giant spike

>> No.12648508

>>12648501
needs more surface area, it's too narrow for that idea to work in 9m

>> No.12648510

>>12648504
Does the SLS LES even work? How are you supposed to clear a rocket with two fuckhuge SRB’s without burning your parachutes, or flying through a lovely scented SRB plume

>> No.12648512

>Muh R&D
I don’t buy this argument. What is actually stopping Musk from making an aerospike engine?

>> No.12648514

>>12648510
Its shuttle derived, launch escape isn't important.

>> No.12648517

https://youtu.be/EfOQIZaU32U

>> No.12648519

>>12648486
It would maybe have been okay for cargo launches

>> No.12648520

>>12648510
Don't they have some retarded plan to self-destruct the SRBs mid flight if they need to abort?

>> No.12648526

>>12648520
This rocket’s seriously gonna kill people isn’t it? I would rather fly on SN9 than trust my life to the orange deathtrap

>> No.12648528
File: 144 KB, 2048x1280, A51A7F4A-7964-41FE-B1E4-086122820234.jpg [View same] [iqdb] [saucenao] [google]
12648528

>haha SLS is so dangerous i bet it can't even abor-

>> No.12648529

>>12648512
aerospikes are bad

>> No.12648531

>>12648526
Did they ever actually fix the issue with the Challenger SRBs? I don't remember if they did or if they just did what they did with Columbia and quietly realize they couldn't fix it and just hope it didn't happen again.

>> No.12648534

>>12648528
Unironically moving the goalpost here but SS is allowed to be dangerous. It’s made in a field and they are launching tons of them at a time for low cost. SLS is inexcusable because they spend billions upon billions and take years, the whole POINT being “it must be safe and ready to go out of the factory!”, yet it is neither ready to go nor safe

>> No.12648541
File: 36 KB, 620x431, im-292316[1].jpg [View same] [iqdb] [saucenao] [google]
12648541

>>12648529
>aerospikes are bad

Well so... Like, the problem with aero-... So. If anyone could like... SHOW us that this is, that aerospike is like... The reasonable thing we'd be like... WOW! Like PLEASE show us, yeah? So yeah, It'd be awesome if the aerospike would be the way to go, so... Yeh.

>> No.12648546

>>12648541
Please stop.

>> No.12648547

>>12648528
Ejector seats.

>> No.12648549

>>12648541
read it dot com

>> No.12648552
File: 19 KB, 170x404, 530FCC4E-5678-4920-9F24-1253DF1A87CC.jpg [View same] [iqdb] [saucenao] [google]
12648552

The Energia was the greatest rocket to ever fly and its derivatives were all far ahead of their time. Prove me wrong.

>> No.12648554

>>12648528
Dying on a Starship is different than dying on an SLS, idiot

>> No.12648557

>>12648552
what derivatives lol

>> No.12648556

>>12648547
>t. NASA in 1981

>> No.12648559
File: 28 KB, 512x294, BCD491A7-590F-4610-9444-AD72CC427109.jpg [View same] [iqdb] [saucenao] [google]
12648559

>>12648557

>> No.12648561

>>12648552
>only says facts and correct statements
>”prove me wrong”
I don’t have to prove anything. Energia was based

>> No.12648565

>>12648556
>Nasa in 1964

>> No.12648566

>>12648559
I totally forgot about the Zenit. Wish they flew it more often. It’s not retired right?

>> No.12648578

>>12648566
I don't think so. It's sad to see it relegated to sea launch memes when it was built to replace Proton. The breakup of the USSR really set back space flight by at least a decade.

>> No.12648584
File: 52 KB, 641x478, 1BAC6D6E-23F8-4F58-9233-14B9D3C195BA.jpg [View same] [iqdb] [saucenao] [google]
12648584

>>12648531
They added a third O-ring for extra redundancy.

>> No.12648585

>>12648578
>by at least a decade.
Closer to three decades

>> No.12648587

>>12648578
multiple decades

>> No.12648589

>>12648561
Honesty Russia really punches above their weight when it comes to launch vehicles. They come up with some amazing stuff that in the end gets screwed over by politics or other stupid shit.

>> No.12648607
File: 46 KB, 217x320, A3FC9BF5-1070-4646-AD1B-6994691038ED.jpg [View same] [iqdb] [saucenao] [google]
12648607

>>12648587
>>12648585
>tfw ywn live in the timeline where a successfully reformed USSR has built Mir 2 and a lunar base with reusable rockets and NASA is driven to build the Nautilus X to compete

>> No.12648634

>>12648529
fite me irl

>> No.12648644
File: 913 KB, 2394x1353, 1404607302000-AP-Montana-Train-Derailment.jpg [View same] [iqdb] [saucenao] [google]
12648644

>>12647952

>> No.12648648
File: 836 KB, 3072x2015, 429728main_view from cupola.jpg [View same] [iqdb] [saucenao] [google]
12648648

I think this is from Bob's shuttle days based solely on the ugly shirt and primitive tech on his leg.

>> No.12648650

>>12648644
average 737 max landing

>> No.12648653

will there ever truly be a place someone could fuck off to to guarantee absolute isolation from earth?
the communication delay even on the outer moons seems too short to be insurmountable administration-wise, so it's still theoretically possible a zog government could administrate the entire system
is alpha centauri the last hope?

>> No.12648654
File: 39 KB, 602x359, bub.jpg [View same] [iqdb] [saucenao] [google]
12648654

>>12648648
>BOB

>> No.12648658
File: 21 KB, 187x264, Sprint-i-box.jpg [View same] [iqdb] [saucenao] [google]
12648658

>>12647906
Based. Sprint is my favourite missile.
https://www.youtube.com/watch?v=msXtgTVMcuA

>> No.12648670
File: 46 KB, 512x342, starship thicc.jpg [View same] [iqdb] [saucenao] [google]
12648670

>>12648308
>>12648302
>>12648300

>> No.12648676

>>12648528
I reckon Starship could end up having decent abort modes. Maybe not as good as a traditional escape tower, but a lot better than the shuttle.
If Superheavy automatically shuts down and Starship lights all 6 engines it could pull away from the booster and perform a return to landing site or abort to orbit. As Falcon 9 showed it could likely even perform a soft landing into the water and survive.

>> No.12648711
File: 54 KB, 900x666, ErIkRsFXAAAdFfk.jpg [View same] [iqdb] [saucenao] [google]
12648711

>> No.12648805

>>12648318
rideshare flights to Mars orbit

>> No.12648819

>>12648676
Abort modes will have to be re-evaluated as a concept once the realization that the most dangerous part of the journey is not the ascent but rather the actual journey across the solar system. Even small single engine private airplanes don't have ejection seats.

>> No.12648824

>>12648386
Something's off about this image the payload bay seems really small.

>> No.12648829
File: 1.01 MB, 2048x2048, 1530804221507.jpg [View same] [iqdb] [saucenao] [google]
12648829

>>12648824
why are payload door images always at a funky angle that foreshortens the whole thing?

>> No.12648832
File: 171 KB, 374x347, 1454396352067.png [View same] [iqdb] [saucenao] [google]
12648832

So is the SN9 test happening today???

>> No.12648835

>>12648832
Does the FAA work on Sunday?

>> No.12648849

>>12648832
Never on the weekends, new frog

>> No.12648858

>>12648832
https://youtu.be/28EAWlOXrYs?t=20

>> No.12648897
File: 49 KB, 670x486, elon9.jpg [View same] [iqdb] [saucenao] [google]
12648897

>> No.12648898

>>12648897
lol

>> No.12648902
File: 98 KB, 554x554, 12C700F7-D6D7-48A1-8AE3-976EC6BC3AFA.jpg [View same] [iqdb] [saucenao] [google]
12648902

>>12648897
>Elon goes nuclear
Not like this

>> No.12648924

>>12648541
SpaceX stans BTFO

>> No.12648982

>>12648486
They were given billions of dollars and 5 years and they ended up with nothing other than “Orion too heavy oops, can’t scale our solid”
Meanwhile the Ares V never left the drawing board

Wish I worked at NASA

>> No.12648990
File: 204 KB, 2048x922, 1602595244231.jpg [View same] [iqdb] [saucenao] [google]
12648990

>Apparently the Chinese Space Station Core Module, Tianhe, arrived at Wenchang today by ship

>> No.12648992

>>12648990
https://twitter.com/Cosmic_Penguin/status/1355827898087665667

>> No.12648996

>>12648819
How much of the retarded Space Shuttle design was based on needing to be supposedly able to abort whenever...

Meanwhile they didn’t even abort when the Solid was venting gasses for like 20 seconds straight

>> No.12649005

>>12647856
Falcon Heavy has 1.6 and F9 1.4

>> No.12649006

>>12648996
As if they even realized it was blasting a hole in the fuel tank. The shuttle was a fucking death trap, doubly so back in the early days.

>> No.12649012
File: 393 KB, 651x1189, 20210131_092929.jpg [View same] [iqdb] [saucenao] [google]
12649012

Space flight General huh? I guess you all won't mind if I post this here.

>> No.12649014
File: 423 KB, 720x1132, 20210131_093018.jpg [View same] [iqdb] [saucenao] [google]
12649014

>>12649012
This too

>> No.12649016
File: 415 KB, 720x861, 20210131_093046.jpg [View same] [iqdb] [saucenao] [google]
12649016

>>12649012
This as well

>> No.12649021

>>12649012

so, IIRC the alcubierre drive needs a negative enrgy density to work, which hasn't been shown to exist. Miguel himself claims you could use the Casimir effect to do this, but AFAIK the Casimir effect only creates an energy density that's less than the vacuum energy, not actually negative. is Alcubierre a brainlet or am I misunderstanding something?

>> No.12649027

>>12649016
>>12649014
>>12649012
spaceflight general, not theoretical physics general. Back to discord with you

>> No.12649043

>>12647679
>AJ-260 solid first stage
>RS-25 second stage
It's not great but having use shittle bits kind of fucks it from the start.

>> No.12649047

>>12648315
Unironically true. When the entire cosmos gets blown wide open by the generation of a culture used to living in space habitats, racial segregation will reach levels never seen before in human history. There will be entire multi-star empires with pure Scottish descent, 99.99% red hair blue eyes fair skin. Shit like that. Probably not very many successful Congolese colonies.

>> No.12649048

>>12648347
Money and having had a very healthy social life starting from kindergarten all the way through college. Also a dick that is above average and works.

>> No.12649052

>>12648364
Solids with a fuel binder that inhibited combustion rates as little as possible. Technically you could go way higher than Sprint's TWR but it would start to look more and more like a bomb going off than an engine firing. If you made a solid fuel grain out of a solid oxidizer and a metal powder, with no rubberized binder separating the two, the shit would pretty much detonate when you ignited it.

>> No.12649054

>>12648386
Lol this render puts the nose cone directly on top of the propellant tanks, in reality there's a ~9 meter long straight batter section before the cone starts.

>> No.12649055

>>12648400
Yup. Starship is like 40% payload bay by volume, which is crazy considering the vehicle has ~6 km/s in the tanks even with a 150 ton payload. That other anon is just retarded.

>> No.12649056

>>12648419
What is a gravity ring anon? Too many space concepts use the same fucking terms. Do you mean centripetal artificial G? Do you mean an Orbital Ring launch system? Do you mean a super-rotating Ringworld? Fucking rings man

>> No.12649061

>>12648437
The problems would be obvious to anyone who has ever worked with rockets.
The only conclusion I can draw is that they proposal they made was designed to look attractive to congress on purpose while secretly being a hugely flawed design that would cause them to start running into problems which would require more money and time to solve, thus dragging out the program slowly and painfully.
This backfired on them because of how good a job they did at hiding flaws, the design turned out so shitty that even congress became disillusioned and shut it down.
The only reasonable alternative is that due to years of bloat and employee turnover, literally all of the talent and skill left the industry, and the remaining organization was a zombified husk of itself.
Personally I think both are true, the management became bent on securing government money and devolved into gib goblins, meanwhile the engineer base that this management gave orders to had been replaced with engineering graduates who had never touched a billet of aluminum in their lives. The process is similar to the replacement of the amazingly complex and synergistic tissues of a living organism with vague parodies of the former built from calcium carbonate crystals, over tens of thousands of years of fossilization.

>> No.12649068
File: 168 KB, 889x1333, 574142e0-7310-11e7-8eac-856e9b33761e.jpg [View same] [iqdb] [saucenao] [google]
12649068

Is the New Glenn coming out anytime soon, and when it eventually does, will it mog tf out of any other spacecraft out there? Think about it
>biggest cargo capacity
>actually relies on thoroughly tested technology
>will have an abort system
>will make manned flights become absolute frivolities in the grand scheme of spaceflight
>isn't owned by (((Elon))) M*sk
>it's oldspace approach most likely means government support towards it
What i state is true and you know it, denying this would just be a cope

>> No.12649071

>>12649061
>will make manned flights
and with what spaceship is that supposed to happen? new shepard capsule on top of new glenn or what?

>> No.12649075

>>12649071
Cope

>> No.12649077

>>12648443
>We should be building the Nautilus X
>not trying to cram everything in an epic tin can that's trying to be 4 different things at once
??????
Anon, Nautilus X is the epitome of doing 100 things at once as shittily as possible and also being completely retarded from a practical design aspect.

Starship is great because the vehicle can be whatever you want it to be just by putting different things into the forward payload section. You want a cargo ferry? Have that big clamshell door. You want a manned Earth-to-Orbit launch vehicle? Fill the payload section with racks of G-seats and a few life support crates. You want a space station? Outfit that baby with several "deck" sections a la Skylab and send it up. Station needs maintenance? Just bring it back down to Earth and do the work on the ground. You want to go beyond Earth orbit? Just refuel Starship in LEO and go.

You don't use literally the exact same Starship design for every application. You use the basic Starship design (6 km/s delta V with a 150 ton vehicle + 150 tons of addition hardware) as a platform and you customize whatever's inside the nose cone section for whatever application you're trying to accomplish.

>> No.12649079

>>12649068
Jeff Who?

>> No.12649084

>>12649068
>Biggest cargo capacity
45 tons? That's like 30% less than Falcon Heavy.
>Actually relies on thoroughly tested technology
You mean the BE4, an engine which has never flown, and which shits itself on dirty LNG at half the chamber pressure of the other extant LOX/CH4 engine?
>Will have an abort system
I guess that is important for a rocket which will blow up as often as New Glenn.
>Will make manned flights become absolute frivolities
I'm not sure what the fuck this sentence means so I won't address it.
>Isn't owned by Elon Musk
True, I guess the richest man in the world and most successful private rocket company does need some competition from it's inferiors.
>oldspace approach will mean government support.
Ah yes, government support which has killed basically every ambitious rocket program in the past thirty years after severe mismanagement? Doesn't seem like something you'd want as a rocket company if you can avoid it.

Can I be coping if the thing I'm denying is just a solid paragraph of Jeff Who?s cope?

>> No.12649090

>>12649084
This. Also NG is at least in 2023.

>> No.12649091

Y’all thought I was wrong when I said Biden would cancel spaceflight. Well, who’s laughing now?

>> No.12649095

>>12649091
Uncle Xi

>> No.12649106
File: 107 KB, 1200x672, newsreader8.jpg [View same] [iqdb] [saucenao] [google]
12649106

TOMORROW, AT 0641 EASTERN TIME, A STARLINK LAUNCH WILL TAKE PLACE FROM THE HISTORIC LC-39A LAUNCH SITE

THIS WILL BE THE 18TH STARLINK LAUNCH TO DATE, AND THE FIRST ROCKET LAUNCH OF THE NEW MONTH

LAUNCH THREAD WILL BE PROVIDED BY GAIUS ANONYMOUS IN THE HOURS PRIOR TO LIFTOFF

BE AWARE
NO FURFAGS, JANNIES, OR UNCLEAN REDDITORS MAY ATTEND

THIS LAUNCH UPDATE WAS PROVIDED BY GAMESTOP
POWER TO THE PLAYERS

>> No.12649108

>>12648486
>Why do people hate Ares I?
Extremely expensive and the sum total of return on that taxpayer investment was an unmodified 4 segment Shuttle SRB with a dummy 5th segment and a dummy upper stage topped off by a dummy capsule launched one time, unexpectedly gimballed right after liftoff and washed the launch structure down with superheated alumina dust, and then re-contacted the dummy upper stage after burnout and separation. Literally slapstick humor levels of retardation in that program.
>What's wrong with it?
The design did not even work on paper for achieving its design payload to LEO.
The SRB is obviously low Isp, which necessitates a hydrolox upper stage to achieve orbit. However, hydrolox has shitty thrust as we all know, which means they would need a really big hydrolox upper stage in order to push itself plus a 20 ton payload on a low-and-slow trajectory all the way to LEO. Problem there is that the engine they were developing for the upper stage wasn't strong enough. Therefore there was a maximum size limit to the upper stage, limited by both the upper stage propulsion and the first stage, and all of these conflicting issues meant that the rocket couldn't even put a 20 ton payload into LEO on PAPER yet was going to cost hundreds of millions.
Probably the smoothest brain design to ever reach the stage of hardware development. Actual retardation and follow-the-leader decision making at play. A complete travesty. Also it looked stupid.

>> No.12649118

>>12648512
Aerospikes do not perform better than conventional nozzles in any practical sense.

>> No.12649121

>>12648517
>oops I lit my steel combustion chamber on fire
lol

>> No.12649130

>>12649068
It will give SpaceX a proper competitor, which is what really matters.

>> No.12649133

>>12649130
Starship will reach orbit before NG
blue is just going to be a government engine vender rather than a launcher

>> No.12649137

>>12648541
Literally no one has ever been able to make a case, even in an ideal math world sense, that aerospikes can out perform bell nozzles.
Aerospikes are several TIMES heavier for the same thrust output.
Aerospikes are LESS efficient than an optimized bell nozzle, at sea level or in vacuum.
Aerospikes have a LARGER footprint, which means you can't fit as many on the base of your booster.
Aerospikes are MORE difficult to cool even with regenerative cooling loops because of their much larger combustion chamber and throat surface area.
Aerospikes are MORE complex than conventional nozzles and would therefore be more expensive to build.
Aerospikes LOSE efficiency from trans-sonic to hypersonic mach numbers because of flow interactions, meaning they lose thrust during the most critical phase of a launch.
Finally, there is NO practical SSTO vehicle design, which means that the upper stage can always just use the more efficient, lighter, cheaper bell nozzles while the first stage can benefit from being able to pack more engines onto its base (also the Isp of the first stage doesn't matter nearly as much anyway, except at liftoff, which is where a sea level bell nozzle outperforms an aerospike regardless).
So tell me, where is the fucking advantage of an aerospike nozzle?

>> No.12649158

>>12649133
Starship will never reach orbit. The Democrats are obviously going to shut down spaceflight

>> No.12649163

>>12648552
Energia would have unironically set off space race levels of technological development and launch capacity increase in America if the Soviets didn't shit the bed and collapse immediately.
In a different world where they managed to stabilize for another couple decades I fully believe that they would have shot the Moon, maybe even done some long stays. ~90 tons of payload to LEO per Energia means that you can launch a big ass lander + habitat module, follow it up with a big ass transfer stage module, and then do a Soyuz launch to get a three-man crew up there. The whole thing goes to the Moon, does the other things, comes back.
If they started implementing reuse of the vehicle, America would shit itself. The core stage in particular would have been able to be modified for reuse using vanilla Buran tech. It'd need a delta wing a bit further aft than halfway, plus some reinforcement for landing gear, and finally a TPS coating. Boom, you have a VTOHL reusable core stage that brutally mogs Shuttle, lands autonomously etc. Step two would be to make the boosters reusable as well, which I personally think would be best accomplished by going from four to two boosters, with the same overall thrust output. That'd let you use delta wings for VTOHL without running into crowding problems.

>> No.12649166

>>12649158
The civil war will begin when the first Starship kamikazes on the pentagon

>> No.12649168
File: 145 KB, 531x243, Wayne R. Monteith.jpg [View same] [iqdb] [saucenao] [google]
12649168

>>12649158

>> No.12649169
File: 348 KB, 1846x1328, external-content.duckduckgo.com.jpg [View same] [iqdb] [saucenao] [google]
12649169

>>12649158
Be honest, how mad does this picture make you?

>> No.12649172

>>12648648
Damn look at those pythons, I thought being in zero g was supposed to turn you into an average californian male though

>> No.12649178 [DELETED] 

>>12649169
Lol moron.
Democrats are way more evil now than they were then, because they’re taking over and can start doing whatever they want

>> No.12649180
File: 110 KB, 1047x517, energia.jpg [View same] [iqdb] [saucenao] [google]
12649180

>>12648552
It's the only launch system to have its own ska theme song.
https://www.youtube.com/watch?v=BVWfqOSdzs4

>> No.12649181

>>12649178
Dems have always been evil, the R’s being any different is just a charade too

>> No.12649194
File: 179 KB, 600x500, b copy.jpg [View same] [iqdb] [saucenao] [google]
12649194

>>12649106

>> No.12649202

>>12649106
Ave

>> No.12649203
File: 44 KB, 636x157, 7b4523b93800020d556263d5ce04e363.png [View same] [iqdb] [saucenao] [google]
12649203

>>12649178
>Dems want to kill spaceflight!
>Then why did the president's last administration support spaceflight?
>THEY'RE JUST EVIL OK? STOP ASKING QUESTIONS!!!!

>> No.12649205

https://www.youtube.com/watch?v=OYR7lQyCVI0
Stardust 1.0 Launch in 5 mins

>> No.12649209

>>12649205
Is too little!
We want starship that is bigger!

>> No.12649214

>>12649205
Stardust is cute
CUTE!

>> No.12649218

>>12649205
Hold, launch in 12 mins

>> No.12649219

>>12649205
Has the FAA approved this? We need a review for public safety

>> No.12649224
File: 19 KB, 500x336, 1552698403715.jpg [View same] [iqdb] [saucenao] [google]
12649224

>>12649205
>even sounding rockets get scrubbed to death

>> No.12649226

>>12649219
Unlike the hack fraud Elon Musk and his exploding scam starships, these are quality rockets built by quality engineers so they passed the FAA regulatory process no problem.

>> No.12649229

>>12649205
Imminent launch boys

>> No.12649231

>>12649205
Update : Launch is imminent!

>> No.12649239

How can SpaceX even compete

>> No.12649241

>>12649205
F

>> No.12649242

Second update: launch is not imminent lol

>> No.12649243

How many fucking 'systems' can there be in this spicy firework

>> No.12649250

Bio derived fuel lol

Fancy words for sugar rocket

>> No.12649252

lol @ the guy getting interrupted on mic

>> No.12649253

>>12649252
iz it scrub?

>> No.12649256
File: 33 KB, 427x525, hurricane spook.jpg [View same] [iqdb] [saucenao] [google]
12649256

getting thoroughly spooked by this music

>> No.12649258

eh

>> No.12649261

bluScrub Aerospace

>> No.12649263

is the livestream frozen?

>> No.12649264
File: 131 KB, 405x428, 1469832243317.png [View same] [iqdb] [saucenao] [google]
12649264

>> No.12649266

>>12649263
lmao you're right, the clouds haven't moved at all

>> No.12649268

WEN HOP?

>> No.12649271

>>12649172
>thinks that 0 g shit is real
lmao

>> No.12649274

>>12649263
Yea for like the whole time I guess

>> No.12649275

>>12649263
>livestream is a static image for last 10 mins

>> No.12649276

>>12649205
>Stardust
Were Giant Fireball and Flying Coffin taken or something?

>> No.12649277

>>12648307
Yeah, and that's just the upper stage.

>> No.12649279
File: 38 KB, 394x401, 1611609687602.jpg [View same] [iqdb] [saucenao] [google]
12649279

>>12649268
Fuck you. This is HOP WHEN? territory.

>> No.12649280

>>12649275
And no one has noticed yet

>> No.12649284

>>12649169
How thoughtful of Musk, matched his suit to Obama's skin.

>> No.12649285

>>12649279
Not according to twitter

>> No.12649287
File: 221 KB, 762x606, Screenshot 2021-01-31 114354.png [View same] [iqdb] [saucenao] [google]
12649287

>>12648386
https://www.spacex.com/media/starship_users_guide_v1.pdf
According to the most recent users guide, the first eight meters aren't tapered, and the door is like twice as big.

>> No.12649289

Launch 90 mins from now, fixing issue with main valve and then re-pressurizing the tanks.

>> No.12649290
File: 286 KB, 1024x714, Stardust 1 p1.jpg [View same] [iqdb] [saucenao] [google]
12649290

>>12649205
ARE WE NOW IN THE POWER OF STARDUST?

>> No.12649295

>>12649285
this isn't twitter, fag

>> No.12649297
File: 126 KB, 720x480, 1379475471459.gif [View same] [iqdb] [saucenao] [google]
12649297

>>12649226

>> No.12649299 [DELETED] 

>>12649297
>Funding to date
>Patreon

>> No.12649309
File: 206 KB, 1080x1091, twitter_cunts.jpg [View same] [iqdb] [saucenao] [google]
12649309

>>12649285
WELL WE AREN'T ON TWITTER ARE WE FAGGOT

>> No.12649311

>>12649287
Yeah, that other render was made by some uninformed moron

>> No.12649322

Launch re-scheduled for 1-1:30 PM EST

>> No.12649326
File: 266 KB, 2048x1536, starkino.jpg [View same] [iqdb] [saucenao] [google]
12649326

hop NET tuesday

>> No.12649333

>>12649326
FAA imposes a random week long delay
Best we can do boyo

>> No.12649337

>>12649203
>Parties never change behavior or beliefs ever haha

I don’t recall Bill Clinton talking about “child transitions”

>> No.12649342

>>12649326
Hop Monday! Just keep waiting, Tuesday is right around the corner! FAA promises approval probably coming by Wednesday, no later than Thursday! Have just a little patience and we can all watch the Friday launch of SN9 this coming Saturday, won't that be a fun way to spend Sunday?
Space is hard! :^)

>> No.12649343

How does it feel, muskrats? Now that finally a real government is showing its hand and you can't freely destroy people's money homes and the environment with reckless behavior and explosions and danger! For years us environmentalists wept as we saw the desolation left by a private company rampaging in protected environments but no more. WE WIN.

>> No.12649348

>>12649333
>week long
>not 6 months

>> No.12649350

>>12649343
>/sfg/ regular getting bored and decides to troll

>> No.12649352

>>12649337
Instead bill Clinton supported the various libtard agendas of his day
Do you think he would oppose it in an interview today?

>> No.12649355

>>12649343
How many rockets do all other space launch providers dump into the clean ocean compared to SpaceX?

>> No.12649358

>>12649352
>Instead bill Clinton supported the various libtard agendas of his day

So you admit they’re getting worse and worse. QED

>> No.12649363

>>12649342
They can’t do weekend launches, can’t close the beach on the weekend

>> No.12649366 [DELETED] 

>>12649358
No they were absolutely the same evil, they merely supported what they could get away with at the time
Rabid liberals have been the same for over 100 years
Even back in the civil war era you had abolitionists trying to kill whitey

>> No.12649367

>>12649342
How is the FAA, an organization that allowed 737 MAX to take off, exactly how are they able to "approve" a rocket launch when those prototypes are essentially experimental each time?

These launches should be done in a rocket range with 100% availability. FAA doesn't even know planes nowadays, let alone rockets.

>> No.12649369

>>12649355
We should destroy the oceans

>> No.12649373

>>12649337
>Democratically elected leaders change their views to match voter opinion
No way....

>> No.12649376

>>12649367
Why do u people bring up the max
Third worlders crashing planes is not the fault of Boeing

>> No.12649377
File: 513 KB, 680x485, elon_hop.png [View same] [iqdb] [saucenao] [google]
12649377

>>12649342

>> No.12649378 [DELETED] 

>>12649366
>Even back in the civil war era you had abolitionists trying to kill whitey
how is this bad? What sort of dissonance is necessary to call others evil when you support chattel slavery that was brutal even by ancient standards of slavery?

>> No.12649380

>>12649373
It’s the other way around. The elites control public opinion.

>> No.12649384

>>12648566
Yeah, it was retired along with Dnepr and Rokot when Russia invaded Ukraine. All those Soviet rocket designs incorporated Ukrainian tanks or avionics.

The Zenit design is actually going to live on: Soyuz 5 is basically an all-Russian Zenit. It might even revive the Sea Launch platform, which was also bought by a Russian conglomerate.

>> No.12649386 [DELETED] 

>>12649378
>How is killing white people bad
Post nose

>> No.12649391 [DELETED] 

>>12649378
Bet you buy meat at the store u hypocrite, and have a slave dog or cat

>> No.12649392
File: 2.95 MB, 390x357, Gettin' real tired of your shit Palpatine.gif [View same] [iqdb] [saucenao] [google]
12649392

>>12649386
Oh boy, what a surprise.

>> No.12649398 [DELETED] 

>>12649391
Sherman clearly didn't burn enough.

>> No.12649399

>>12649380
Ah yeah I forgot about those """elites""", are they lizard people too?

>> No.12649414

>>12649399
You’re braindead if you deny that those who control the media aren’t pushing certain narratives.

>> No.12649432

>>12649414
For sure on both sides. But I don't consider the "media" the elites. People just like inflammatory content and seek it out, which the media happily serves them for a profit.

>> No.12649436
File: 122 KB, 350x350, 1610233279549.png [View same] [iqdb] [saucenao] [google]
12649436

There a reason why we don't see more of these aerospikes used?

>> No.12649439

>>12649436
See >>12649137

>> No.12649442
File: 573 KB, 1125x1083, 9A1BAE35-E762-4EBF-B54F-467EAB66A89E.jpg [View same] [iqdb] [saucenao] [google]
12649442

>This is the Ariane 6 second stage
Say something nice about it

>> No.12649449

>>12649432
The media is controlled by a tiny minority of very wealthy people and they use said media to spread narratives and normalize satanic globohomo shit. Look at the “Early life” section of the Wikipedia page of any seemingly whites person who pushes globohomo, and a pattern will emerge. Spaceflight, Western spaceflight at least, is ultimately undesirable to them and will be stopped somehow.

>> No.12649453

>>12649442
Looks like it’s covered in greebles

>> No.12649455

>>12649442
balls

>> No.12649456

>>12649449
Sorry forgot to include this in my last post
>This is when you write a long post about how media is controlled by the "elites" with no sources except "look for a pattern"

>> No.12649457

>>12649439
Wrong aerspike...

>> No.12649462

>>12648386
Make the other parts of the nosecone hinged and you could make a killer temporary space telescope with a design like that.

>> No.12649468

>>12649456
How is Dad today anon? Get into any satisfying arguments?

>> No.12649470

>>12649432
Dumb. Medias are the elites. They are your masters. They tell you what to think, how to think, who to like, who to hate, what is true, what is fake, etc. You whole onions on subjects that you know nothing about are shapes by media. Unless you claim to be a super genius that has effort level knowledge in every field, your not thinking hard enough on how media controls your thoughts.

>> No.12649471
File: 57 KB, 194x342, 1611081170582.png [View same] [iqdb] [saucenao] [google]
12649471

https://www.theverge.com/2021/1/31/22258815/nasa-moon-lander-awards-biden-spacex-blue-origin-moonshot
HLS selection delayed to April 30th

>> No.12649472

>>12649442
When are they going to hop the Ariana 6 ??

>> No.12649474

>>12649456
>I'm a retard and can't look for patterns or understand the idea that billionaires and millionaires who own and control media companies are by definition "elites"

>> No.12649475

>>12649471
Are they helping SpaceX since they know they're the only ones who give a damn?

>> No.12649476

>>12649470
>I learn everything from facebook posts and internalize all of it because I have literally no filter for misinformation
Yikes.

>> No.12649487

>>12649474
>I saw a pattern that means it must be true!
I know you won't read it but,
https://en.wikipedia.org/wiki/Cognitive_bias
https://en.wikipedia.org/wiki/Apophenia

>> No.12649491

>>12649475
Probably. SpaceX is the only one that’ll continue without HLS anyways

>> No.12649497

>>12649475
Optimistic, but I bet it's more on an indicator that NASA and Artemis are going on the back burner for now.

>> No.12649498

>>12649476
People over rate themselves. 95% of people do not have critical thinking skills. If you watch tv as an adult, read newspaper daily, you're thinking to highly of your own ability to spot when you're being manipulated by the media. If you use social media that's even worse as it's nothing but a tool to fit in to social structure shapes by the media elites.

>> No.12649499

>>12649487
>I saw a pattern that means it must be true

It is true that seemingly white globohomo pushers are very often Jews, yes.
https://en.wikipedia.org/wiki/Category:Feminists_by_religion

>> No.12649502

>>12649474
>>12649476
>"Look at us, we're two anons who literally cannot shut the fuck up about this same shit every fucking day! No it's not on-topic, but we like this so fuck you /sfg/!"

>> No.12649507

>>12649476
A good way to filter misinformation is to never trust the big media companies.

>> No.12649510

>>12649502
>Real ideological threats to spaceflight are off topic!!111

>> No.12649513

>>12649510
ideological threats belong on /pol/, not here

>> No.12649521
File: 339 KB, 862x463, USSAvalon.png [View same] [iqdb] [saucenao] [google]
12649521

>>12648419
Be patient nigga, we're only in the beginning of the real space age. Nuclear saltwater ships will come soon.

>> No.12649523

>>12649521
There will be no future space age, because of demographics.

>> No.12649525
File: 506 KB, 680x485, wenhop.png [View same] [iqdb] [saucenao] [google]
12649525

>>12649377

>> No.12649527

>>12649442
It's like looking at my crotch after a few days of not shaving.

>> No.12649529

Using a sunward bussard scoop to bombard Venus with hydrogen could terraform it to levels tolerable conditions for surface arcologies where then a biosphere introduction could sequester carbon and introduce oxygen into the atmosphere
Once they can build superheavies from the surface, you could liquify a good bit of the nitrogen and ship it to Mars for their terraforming project

>> No.12649530

>>12649527
Why the fuck would you shave your crotch?
Must be a gay faggot

>> No.12649532 [DELETED] 

>>12649398
I love how liberals always ignore sherman wanted to genocide the indians and send the blacks back to africa. They always act like he was some bleeding heart liberal abolitionist.

>> No.12649534

>>12649510
>noooo we have to fight about this every day, you don't understand!

>> No.12649537

>>12649534
Barely anything else is going on in spaceflight. Why not?

>> No.12649538 [DELETED] 

>>12649532
Fighting for the Union =\= abolitionist. Sherman was based though

>> No.12649540

>>12649510
I just want the conpiratards to leave. A science board shouldn't have people participating who can't understand their own basic cognitive biases, and consider looking up people on wikipedia proof of a global cabal controlling the media.

>> No.12649544

>>12649538
Sherman was closer to the national socialism that liberals love to associate the confederacy with then the confederacy was. He wanted a strong central government and he wanted to expand into non white lands and expel or annihilate the people living there for living space.

>> No.12649547

>>12649471
SN9 delayed to May 1st

>> No.12649549

>>12649540
>Jews controlling the media is just a coincidence goy! Pay no attention

Can you guys just get in some star-shaped spaceships and go live somewhere else; like in a black hole?

>> No.12649553
File: 460 KB, 792x1920, 26A35626-6810-4291-B7DB-0891BCEFD390.png [View same] [iqdb] [saucenao] [google]
12649553

>>12647611
I don’t know who’s worse. The Redditors or the /Pol/fags

>> No.12649555

>>12649553
They're the same thing

>> No.12649567

>>12649555
Im98% sure that the dude who keeps shilling for liberalism is just a /Pol/fag who is shitposting

>> No.12649593

>>12649527
You will never be a real rocket.

>> No.12649596

>>12649471
This is great! SpaceX will continue regardless. Dynetics and Body Odor hung out to dry (unless they get serious and self-invest). This delay will separate the boys from the men

>> No.12649601
File: 185 KB, 600x600, doom wojack.png [View same] [iqdb] [saucenao] [google]
12649601

>>12649471
>Delayed
>Will get delayed again probably
>Will get cancelled probably
In all actuality I don't care that much, but I really want to see HLS Starship

>> No.12649612

>>12649601
HLS starship is based but I’m sure Elon will just pivot to Mars directly now.

>>12649596
Blue will discontinue their lander I gaurantee it

>> No.12649616

>>12649475
They gave Spacex the smallest share of the money for their lunar project and provided the largest share to BO which has yet to launch so much as a single bolt into orbit and is joining up with old space galore to develop their inevitably incomprehensibly expensive lander which won’t be ready until the sun burns out.

So I’m guessing they are more interested in helping theirs friends than actually doing anything or going anywhere in a reasonable amount of time using a reasonable amount of money.

>> No.12649617

>>12649601
And all the money goes to the “national team” which eventually just evaporates when the SLS doesn’t deliver
Same as the whole commercial crew program where most money goes to Boing

>> No.12649618

>>12649616
Dude it’s insane how Blue sold their soul to OldSpace for some quick $$$$$

>> No.12649626
File: 330 KB, 2000x1019, aim-120 amraam.jpg [View same] [iqdb] [saucenao] [google]
12649626

>>12649226
lol

>> No.12649631

>>12649442
It exists, I guess

>> No.12649633

Why is ULA and NASA even giving consideration to Blue Oldspace? They haven't reached orbit. THIS SHOULD BE THE BARE MINIMUM

>> No.12649636

>>12649618
That’s what happens when you hire nothing, but old space while using connections in government to keep getting money for doing nothing.

>> No.12649640

>>12649337
>being this obsessed
Seek help.

>> No.12649642

>>12649618
Literally sold out before their first product was even manufactured.

>> No.12649646

>>12649640
How am I obsessed????

>> No.12649648

>>12649601
Space is hard!

>> No.12649650 [DELETED] 

>>12649544
>n-no y-you don't get it l-libtard he was actually on m-my s-side
shut the fuck up and stop shitting up the thread already faggot

>> No.12649656 [DELETED] 

>>12649650
Seething for no reason

>> No.12649658

>>12649646
>find a way to seethe about "muh trannies" in a thread about space flight
They live in your head rent free. This isn't healthy, anon.

>> No.12649659 [DELETED] 

>>12649650
Dude I know right! Heckin’ LOCKED!!!! Let me post this to r/SpaceXMasterrace!!!!

>> No.12649661
File: 194 KB, 990x959, LC 36 launch complex.jpg [View same] [iqdb] [saucenao] [google]
12649661

>> No.12649662 [DELETED] 

>>12649659
Trying way too hard

>> No.12649663

>>12649658
I only made one comment about trannies, as an example of the rapidly shifting Overton window. You are confused.

>> No.12649664
File: 379 KB, 2048x1365, New Glenn launch mount.jpg [View same] [iqdb] [saucenao] [google]
12649664

>>12649661

>> No.12649665 [DELETED] 

>>12649659
based

>> No.12649666

>>12649661
God I wish the entire planet was factories and mines and industrial sprawl
Hopefully Mars will be kind of like that

>> No.12649669 [DELETED] 
File: 500 KB, 500x200, Chortling Gooks.gif [View same] [iqdb] [saucenao] [google]
12649669

>>12649532
>You have to be a liberal to think confederates and teenager fascism-larpers are retards and faggots.

>> No.12649670
File: 187 KB, 871x985, LC 36 full.jpg [View same] [iqdb] [saucenao] [google]
12649670

>>12649661
>>12649664

>> No.12649672

>>12649666
Of course you would, satan
Also Mercury is the superior site for a forge world

>> No.12649673 [DELETED] 

>>12649669
Liberals are dumb so liberals would think that. There's dumber people, though, like leftists.

>> No.12649677 [DELETED] 

>>12649673
I've literally never seen a fascist that is actually successful in life.

>> No.12649678 [DELETED] 

>>12649673
Commies are worse in my opinion and experience and whatnot

>> No.12649679
File: 65 KB, 960x720, 1006797.jpg [View same] [iqdb] [saucenao] [google]
12649679

>>12649673
You spaceflight fans sure are a contentious people.

>> No.12649680

>>12649672
Factories and mines are aesthetic and emblematic of mankind's ascendancy

>> No.12649684

>>12649077
it sucks that your cargo is 40 meters in the air if you're landing on a planetary surface, but that's not a total dealbreaker

>> No.12649686 [DELETED] 

>>12649677
Maybe because they don't say they're fascist because that'd be retarded and get them cancelled?

>> No.12649689 [DELETED] 

>>12649673
reported

>> No.12649690 [DELETED] 

>>12649678
Ehhhhhh the USSR had some based spaceflight plans

>> No.12649694

>>12649680
And dead planets made green are a sign of mankind’s morality and prowess

>> No.12649699
File: 2.42 MB, 7799x4387, BO OLS Complex.jpg [View same] [iqdb] [saucenao] [google]
12649699

Look I understand politics is intimately tied in with spaceflight, but for the love of fuck please fuck off if you want to post /pol/-tier schizo shit that has nothing to do with rockets

>> No.12649702
File: 31 KB, 1024x1024, 28C09FEA-4BF4-4EA9-8EAB-64694F5B77F6.jpg [View same] [iqdb] [saucenao] [google]
12649702

Why did every rejected rocket proposal from the 60s and 70s use a massive aerospike first stage?

>> No.12649711

>>12649702
Grifters have always existed

>> No.12649712

>>12649702
Cost-plus contracting and beating the commies meant they could come up with crazy ideas and not have to worry about costs. Kennedy was prepared to throw a fuckload of money at the best proposal

>> No.12649717
File: 48 KB, 272x512, E1B956CD-572D-4991-88B0-FDF7B1422486.jpg [View same] [iqdb] [saucenao] [google]
12649717

>>12649702
They fell for the SSTO meme. There were a lot of cool designs though like pic related.

>>12649699
For the love of god please can we talk about rockets or something

>> No.12649723

>>12649717
Is that an aeroass?

>> No.12649728
File: 537 KB, 674x632, 1585824870821.png [View same] [iqdb] [saucenao] [google]
12649728

https://twitter.com/TrevorMahlmann/status/1355920138105737221

thiccship

>> No.12649733

>>12649680
I agree with you on underground mines, they make for interesting places to explore once they shut down. But fuck factories

>> No.12649736
File: 2.48 MB, 1536x2048, 1609644502462.png [View same] [iqdb] [saucenao] [google]
12649736

>> No.12649737
File: 162 KB, 1120x1135, C555E157-2C5B-4B2D-A967-985F69BD5012.jpg [View same] [iqdb] [saucenao] [google]
12649737

>>12649723
It’s a horribly deformed S-IVB with an aero spike on one end and a Gemini capsule on the other. It was designed for satellite interception

>> No.12649740

>>12649684
It sucks if your cargo is 400,000 meters up and moving at orbital speed with no way of landing it unless you have a secondary vehicle, too.

>> No.12649744
File: 1.08 MB, 1400x726, 1587836867447.png [View same] [iqdb] [saucenao] [google]
12649744

>> No.12649754

>>12649737
Would be based. Methane would make it even cooler. I assume it had more stages though. Maybe a Titan rocket or something?

>> No.12649766
File: 219 KB, 480x360, 1507897622017.png [View same] [iqdb] [saucenao] [google]
12649766

>if sn9 sticks the landing there will soon be 3 starships
where are they gonna store all these starships?

>> No.12649771

>>12649766
In my shed. At this rate SN11 will be rolled out before the end of February wtf

>> No.12649772

>>12649766
They should either make a rocket garden, or scrap them and sell the pieces off. I would be willing to spend $30 on a little post-it note size piece of SN9 or something

>> No.12649774
File: 1.00 MB, 1200x1136, 1589936749634.png [View same] [iqdb] [saucenao] [google]
12649774

has the "inflatable heat shield" idea every been tried irl?

>> No.12649777

>>12649774
I thought ULA was planning on flying it with the Vulcan vore? Is that still right or did they can it?

>> No.12649780

>>12649774
*ever

>>12649777
i don't even know. They had the idea, scrapped it along with ACES, but now they might bring it back?

>> No.12649784

>>12649774
Me thinks this would somehow amount to millions in refurbishment costs and not be worth it. The only cheap way to reuse now is propulsive landing. If you are incapable of that, don't bother with reusability. Even the Vulcan core idea is dumb

>> No.12649785

>>12649780
ACES was the only cool thing ULA was doing holy shit

>> No.12649790

>>12649785
agreed. Using inevitable hydrogen boiloff to power an active cooling solution was a genuinely cool idea. Probably wouldn't have been that easy, but still.

>> No.12649797

>>12649790
>We are making a new rocket from scratch with reusability in mind
All we are doing is catching the engines
>We are making ACES
Jk no we aren't
>We are making a propellant depot
???

>> No.12649801

>>12649118
aerospikes are cool, but only useful for altitude compensation. So until we design the mythical single-stage-to-orbit launcher, they are not really useful.

>> No.12649806

>>12649797
>>12649790
What even is ULA’s business model at this point?
>Hur durrr we’re okay with being second best if it means we’re still in the running!!!!!!

>> No.12649807

>>12649774
yeah there have been a few tech demonstrators

>> No.12649810

>>12649806
Results over rhetoric

>> No.12649821
File: 491 KB, 750x1028, F0201F30-F59F-4C7F-BADA-C955E49EFD9C.jpg [View same] [iqdb] [saucenao] [google]
12649821

>> No.12649824

>>12649084
>45 tons? That's like 30% less than Falcon Heavy.
fucking hell when will people learn that 30 tons reusable is less than 45 tons reusable

>> No.12649829

>>12649821
>Mueller fell for the hydromeme
welp that explains why he was fired lmao

>> No.12649835
File: 512 KB, 720x1139, Screenshot_2021-02-01-02-06-36-1.png [View same] [iqdb] [saucenao] [google]
12649835

SpaceX to Mexico!

>> No.12649847
File: 649 KB, 1125x1463, F4F3408D-5F2F-4D55-90FE-893878BB9855.jpg [View same] [iqdb] [saucenao] [google]
12649847

>>12649835
Homer Hickman is funny as shit

>>12649824
Falcon Heavy with 2 boosters reused and core expendable can put 50 tons into LEO for $110 Million

>> No.12649849

>>12649847
Would a FH in expendable mode be capable of launching something like a Voyager mission out of the plane of the solar system?

>> No.12649858

>>12649849
With a Jupiter gravity assist? Definitely. A small vehicle under 1 metric ton would be easy peasy

>> No.12649865

>>12649287
is this the largest (non imaginary such as Sea Dragon) fairing/volume that exists for cargo?

>> No.12649868

>>12649865
yes

>> No.12649934

>>12649616
That's how much each company asked for, not how much NASA thought each company deserved. SpaceX bid cheap, likely as incentive to get NASA on board with Starship moving forward. National Team bid at oldspace extortion levels, and Dynetics bid reasonably.

>> No.12649939

>FAA drags it's feet so long SN10 is ready to launch too
>SN9 and SN10 do a joint flight and land just like the two Falcon Heavy boosters

>> No.12649948

>>12649774
China just used one last year. I forget for which mission, but I remember we talked about it.

>> No.12649962

>>12649774
I remember NASA doing a low density inflatable decelerator thing a few years ago that they quietly cancelled after a real life test showed that the turbulence created in the wake of the wider thing would shred any parachute of feasible length.

>> No.12649975

>>12649801
Honestly they aren't even really good for that either.
Compared to a sea level engine, an aerospike starts off less efficient then gets more efficient near vacuum, while in between as its transitioning through the regions of supersonic to hypersonic atmospheric flight it actually loses a significant fraction of its performance.
The issue with aerospikes is not even the vehicle architecture (TSTO vs SSTO), its that Earth's atmospheric pressure just is not great enough for the effect of an aerospike to be worth the cost. It's kinda like how technically a Mars-surface optimized engine would be better than a vacuum optimized engine for launching off of Mars' surface, but in reality you'd just use vacuum optimized engines anyway because the difference in performance is negligible compared to the cost savings of not using two different kinds of engine.

>> No.12649978
File: 9 KB, 255x253, 47c0edb4f8e7eb20e3c91e8386787bc2[1].jpg [View same] [iqdb] [saucenao] [google]
12649978

I'm incredibly sad and I use these rocket launches as an escape. I think I wish that I was on one of these rockets going into orbit, or to mars or something.

>> No.12649986
File: 366 KB, 695x749, cb545253c9b474ab50f80242c92aca7a.png [View same] [iqdb] [saucenao] [google]
12649986

>>12649774
China had a failure last year

>> No.12649988

>>12649829
He wasn't fired dude, he didn't like being removed from the actual building parts aspect of the job that came with his ascent to leading the whole propulsion team.

>> No.12649991

>>12649978
I'm not kidding when I say you should go and drive out into the desert with a tank of water and a bunch of food and just camp out and pretend you're prospecting for minerals on an Earthlike exoplanet that's being colonized

>> No.12649993

bluShift launch in 2 min

>> No.12649994

>>12649986
Those poor villagers.

>> No.12649996

>>12648829
The artists don't understand how big the bay is.

>> No.12649998

>>12649993
link the stream dammit

>> No.12650004

>>12649999

>> No.12650007

>>12649442
It's more real than the EUS.

>> No.12650009

>>12649205
>Stardust 1.0
Where are the Spiders?

>> No.12650010

>>12649991
I might just do that. Thank you.

>> No.12650014

>>12649998
https://youtu.be/OYR7lQyCVI0

>> No.12650015

>>12649978
Same, but usually my fantasies end with the rocket exploding shortly after launch

>> No.12650020

>>12650014
But launch was a still frame? Couldn't see it, only hear people.

>> No.12650021

>>12649766
Drop them on Washington DC until the bureaucracy submits.

>> No.12650022

>>12650010
No problem bro, it's a big planet out there. Do you live anywhere near the southwest US? I've always kinda wanted to buy a beater truck and load up with supplies and LARP in the desert there as a Mars prospector, and look for malachite deposits to refine into little blobs of copper.

>> No.12650026

>>12650014
>random shit tier rocket that will never do anything important gets approved for launch
>rocket that will save humanity gets denied for launch
really makes you think

>> No.12650034

>>12650022
>southwest US?
No, unfortunately not. Scandinavia, north of the arctic circle. I'm freezing and I don't like this.

>> No.12650043

>>12649986
Any way to know what part specifically failed? Did the shield itself fail or was it some other component?

>> No.12650067

>>12649694
I'd rather core crack them and use the minerals to make space habitats and fleets.

>> No.12650070

>>12649733
Factories look amazing. Buzzing, industrial activity, producing and refining materials for our desires.

>> No.12650073

>>12649774
Didn't China try one out recently?

>> No.12650086

>>12650034
You should build a greenhouse and pretend you're in a habitat on Pluto.

>> No.12650089

>>12649821
Musk himself had to make the key design decisions, even his crew were a buncha old space ass hats
Bet he picked steel too

>> No.12650124

Stardust is still live with payload recovery
https://youtu.be/OYR7lQyCVI0

>> No.12650126

>>12648996
The shuttle had very limited abort windows, to the point that aborting was pretty much a non-option.
Abort too early and you fall like a brick, too late and you can't make it to a runway.

>> No.12650139

>>12650126
It’s a plane, it can glide back to some landing site, or even the water
They would have needed to spot the issue in time though

>> No.12650141 [DELETED] 

>>12650034
Scandinavia is the most pozzed place in the world. Globohomo has full and total control
https://youtu.be/ShfsBPrNcTI

Elon better colonize Mars quick. The first half of this century is the only chance humans have.

>> No.12650152

>>12649342
Space is easy, government is hard.

>> No.12650157

>>12650152
Elon should remove the government.

>> No.12650160 [DELETED] 

>>12650141
What an NPC post

>> No.12650163

Well well well well Mr Musk you seem to have had an anomaly! You disagree? Too bad your opinion doesn’t matter....

Now we will be beginning our investigation next week, this won’t take long, and you will thank us in the end ;)

Be seeing you, Mr Musk

Btw, you are grounded until further notice.

>> No.12650164 [DELETED] 

>>12650160
Good luck maintaining space colonies in a >50% white country.

>> No.12650177

>>12650139
It's more complicated that that. It couldn't separate from the SRBs early, which meant if there was any problem their only course of action was to wait until SRB burnout, then do this borderline suicide maneuver of turning around retrograde with the main engines firing and cancel out its horizontal and vertical velocity, then stage off the ET and come in nearly straight down before pulling out of the dive in order to land or ditch. Apparently they wanted to attempt this maneuver during the first ever Shuttle launch and the astronauts said no, I wonder why lmao

>> No.12650191

>>12650177
If they separated the shuttle from the tank and let the SRB’s + fuel tank fly away, might be survivable

>> No.12650198

>>12650139
It has a dogshit glide ratio though. There are really limited windows in which it can detach early and make it back to a runway without falling short or slamming into the ground/water.

>> No.12650200 [DELETED] 
File: 725 KB, 1080x1467, 1591869284939.jpg [View same] [iqdb] [saucenao] [google]
12650200

>>12650141
The US is honestly more pozzed than Scandinavia, they just don't know it or coping hard

>> No.12650210

>>12650191
The problem was deciding to stack the shuttle on the side of all of these things. I don't know how they could have done it differently, but making the shuttle sit on top of the launcher a la dyna sour or dreamchaser seems way safer. I guess the dolphin sex proposal had this same problem too - but at least you don't have SRB's in that scenario. I don't think you could have just ditched the shuttle with SRB's firing. The aerodynamic forces would shred you

>> No.12650228 [DELETED] 

>>12650200
The cities are pozzed yeah, but the countryside isn't.

>> No.12650239

>>12648225
Yes, but not until we have a solar system wide economy.

>> No.12650242
File: 56 KB, 482x722, 1610848330810.jpg [View same] [iqdb] [saucenao] [google]
12650242

>>12649978
Future space prospects are definitely a drive for me. It's one of the few thing we're (slowly) progressing in that excites me. Launches and spaceflight make total sense for escapism, fren.

>> No.12650243

>>12650239
Can't take that long. You could turn the Martian moons into hundreds of the things.

>> No.12650246
File: 413 KB, 1548x1024, starship.jpg [View same] [iqdb] [saucenao] [google]
12650246

So obviously the shuttle lacking an abort system was bad.
What about Starship? Granted there are no SRBs, and it's just two stages stacked on top of one another so those risks are eliminated.
Will we see it perform >>12650177 -esque maneuver in the event of a launch abort?

>> No.12650251

>>12650014
Wtf was that stream?

>> No.12650253
File: 99 KB, 250x638, Shuttle SAFE proposal.png [View same] [iqdb] [saucenao] [google]
12650253

>>12650210

>> No.12650254

>>12650246
A fully fueled, fully loaded Starship might be unrecoverable as well. The risk of a catastrophic failure is much lower anyway due to:
a) no fucking piggyback ride with wings in the path of chunks of flying foam and ice
b) no fucking SRBs

>> No.12650255

>>12649978
Use your dreams to put some hair on your chest, get fit, chase gains, learn introductory physics and mechanical engineering, learn a trade. use the time you have to prepare for colonization. even if you dont manage to go, you will develop good habits and lead a successful life

>> No.12650256

>>12650253
Kino.

>> No.12650261

>>12650253
>dies

>> No.12650265
File: 22 KB, 537x248, update.png [View same] [iqdb] [saucenao] [google]
12650265

>>12649326
faa working over time, huh
hope it works out this time

>> No.12650266

>>12650254
Would it be at all possible for the full stack to perform the maneuver? Using the grid fins and flaps in tandem? Or am I smokin' too much of that Elon sauce?

>> No.12650273

>>12649326
>for every week delay another Starship will appear on the pad

>> No.12650275

>>12650254
And no side mounted SRB’s with finicky o ring joints that get partially burned through in normal operation

Presumably it would ignite its main engines and fly away from the booster, which would have turned off engines as soon as an issue happened
Then burn fuel until it’s light enough to land on 3 engines at the landing site

I’m sure they will be testing this style of abort with their hoppers whenever they start stacking em

>> No.12650277

>>12650253
Make a heavy variant now

>> No.12650281

>>12650266
Nah the connection would probably break from aerodynamic forces and then they'd be mega-fucked

>> No.12650286

>>12650281
Ah fuck you're right.
Maybe if they could vent enough fuel so that the second stage could be light enough to land.. tricky in an abort scenario I'd imagine

>> No.12650292

>>12650275
This

>> No.12650297

>>12650253
*pogo oscillates into obit ripping all heat tiles away*

>> No.12650298

>>12650265
>it was early next week last week
then it was tuesday
then wednesday
then it was friday
on friday it was monday
on sunday it's now tuesday
>approval still pending
I hate this.

>> No.12650304

>>12650297
Ah, wait, shit, pogo oscillation is specific to liquid fueled engines, I didn't remember the exact SRB term.

>> No.12650314

>>12650277
imagine an "SRB 9" where it's that design but with two more triple-booster cores attached to the front and back of the central core

>> No.12650318

>>12650298
Face it, starship will never fly. SLS is the future.

>> No.12650323

>>12649821
HYDROMEME BTFO

seriously though hydrogen is fucking pointless now. Only exception is maybe moon depots

>>12650089
>Bet he picked steel too
If I remember right he did and had to convince everyone else on the matter

>> No.12650325

china: are rosing runch to spacex, do someting!!
biden: yes master

>> No.12650329
File: 3.61 MB, 320x238, Tornado.gif [View same] [iqdb] [saucenao] [google]
12650329

100 ejection seats on starship

>> No.12650336

>>12650273
The longer the Starship is on the pad, the stronger it will become.

>> No.12650340
File: 124 KB, 244x947, Shuttle SAFE-R ACES Heavy.png [View same] [iqdb] [saucenao] [google]
12650340

>>12650277

>> No.12650341
File: 163 KB, 1280x960, 1280px-B-58_Escape_Capsule.jpg [View same] [iqdb] [saucenao] [google]
12650341

>>12650329
or use ejection PODS.

>> No.12650342

>>12650323
Hydrogen is a perfect outer solar system ISRU fuel

>> No.12650346

>>12650329
Airlines don't have ejection seats.

>> No.12650348

>>12650323
60 years of launching rockets before a man with a weird Jewish name looked at a Wikipedia article on energy density, thrust density, and exhaust velocity to see liquid methane is the best
Coincidentally it’s also the cheapest fuel and at the same temps as LOx.....

>> No.12650368

>>12650329
>>12650346
Why has NASA had this autistic focus on abort systems for the last 50 years? We don't fill a fucking 747 with ejection seats for everyone, instead we focus on making the vehicle itself safe and reliable to the point that you don't need an ejection seat, so why is spaceflight difficult? Is it just another dumb example of 'space is hard' oldspace mentality? Overengineering the fuck out of things to the point that they actually become less reliable and more dangerous

>> No.12650373

>>12650348
>60 years of launching rockets before a man with a weird Jewish name looked at a Wikipedia article on energy density, thrust density, and exhaust velocity to see liquid methane is the best
It's embarrassing how dogmatic and faith-based supposedly scientific fields can be. They assume that because everyone is "smart" that the status quo is correct; but if everyone is assuming that then no one is going to check to make sure.
The reality is that even those at the top of their game frequently cobble together solutions. "The genius scientist" is a romanticized trope that doesn't really exist, or rather one that doesn't supersede the fact that humans fuck up all the time. A PhD doesn't magically turn you into a logically flawless cyborg or some shit

>>12650265
If there actually are some heroic bastards working overtime in the FAA trying to fight back against an entrenched and inflexible system then I'll take back everything bad I've ever said about them. Pretty disappointed though that no journalists have managed to get a scoop on the details of the problems here.

>> No.12650380

>>12650373
Berger will probably write a good article about it soon, but he will spin it as "Musk over works government workers on their weekend" kek

>> No.12650399
File: 26 KB, 593x268, screenshot-twitter.com-2021.01.31-16_07_21.png [View same] [iqdb] [saucenao] [google]
12650399

HAPPENING
TFR TO SPACE CONFIRMED FOR TUESDAY

>> No.12650402

Is there some efficient way to change from an orbit to the retrograde version of that orbit, other than burning 2x the orbital velocity's delta V?

>> No.12650411

>>12650402
You could go into a solar orbit then drop back into an earth orbit.

>> No.12650413

>>12650402
Gravity assist off a moon?

>> No.12650415
File: 438 KB, 2048x1152, 654365436543654654.png [View same] [iqdb] [saucenao] [google]
12650415

January wasnt great but not terrible either. We got to see a new rocket being successfully launched; LauncherOne and a new satellite rideshare record.

The downsides were a lack of launches from other companies and countries and the very annoying delays for SN9. February from the look of things should be a vast improvement in this regard.

>> No.12650418

>>12650402
if the change requires more delta-v than escape velocity, you should just leave

>> No.12650419

>>12650399
uhhhhh I thought boeing was paying them off?

>> No.12650424

>>12650399
TFR != FAA license

>> No.12650425

>>12650419
no, there's no collusion or conspiracy here, it's just Bureaucracy being dicks normalstyle

>> No.12650431

>>12650418
I’ve noticed that you can pick whether you go into a retrograde or prograde orbit when you encounter an object in KSP using only a tiny amount of delta/v, and it takes less delta/v to go into a solar orbit in KSP than it takes to burn off all of your orbital velocity by more than twice, so you could probably just do that in real life as well

>> No.12650444

What if Elon just says "Screw the rules I have money" and launches SN9, 10 etc. without FAA approval? What can the FAA do then?

>> No.12650448

>>12650444
Execute him

>> No.12650449

>>12650444
fuck him up, the FAA has teeth

>> No.12650456

>>12650444
Elon would have a better chance of launching by moving Boca Chica operations a few miles down to Mexico

>> No.12650483

>>12650424
>here's your TFR as requested
>but you can't launch :^)

>> No.12650485

>>12650444
At some point refusing to follow federal regulations and laws becomes a "feds physically imprison you" problem.

>> No.12650489

>>12650444
deploy a crack squad of TSA warriors to assassinate him

>> No.12650492

How hard would it be to build an orbital rocket by yourself?

>> No.12650498

>>12650492
Technically or legally? If you can make HTPB and weld steel it's probably not super difficult to make an SRB, but that's functionally an ICBM so the government will scream at you as we've seen with Elon.

>> No.12650501

why can't Elon just buy the FAA? regulatory capture works for Amazon

>> No.12650508

>>12650485
Physically remove the feds. Elon should go full Arasaka/Weyland-Yutani

>> No.12650514

>>12650492
Very hard. Closest thing we have is Copenhagen Suborbitals but as the name implies they won't even try to reach orbit.

>> No.12650515

>>12650501
Does Elon really want to be the one managing all US airspace?

>> No.12650517
File: 183 KB, 214x200, 1372435049748.gif [View same] [iqdb] [saucenao] [google]
12650517

>>12650265
>Government employee working weekends!!

How horrifying

>> No.12650522

>>12650492
I think at that point you are making something way bigger than what some 1 or 5 man group can do, with performance needs that mandate specialists in propulsion/avionics/vehicle body/etc

>> No.12650523
File: 83 KB, 750x539, 1601452915461.jpg [View same] [iqdb] [saucenao] [google]
12650523

>Elon launches SN9 without approval
>Feds pour down on Boca Chica to investigate
>SN9 air bursts instead of attempting to land

>> No.12650526

>>12650368
Well, assuming there was not some catastrophic failure, a failing airplane can glide down for a bumpy landing. A rocket is just going to fall out of the sky and explode on landing.

>> No.12650527
File: 87 KB, 1000x541, SS-520-5,.jpg [View same] [iqdb] [saucenao] [google]
12650527

>>12650492
This is the smallest orbital rocket, built by Japan. However hard it was to finance and legally build and launch this, but by yourself.

>> No.12650528

>>12650265
Probably had to cut coffee breaks to only five per day as well.
RIP you humble workers of pen and paper, the future generations of space people will never forget your noble sacrifice

>> No.12650530

>>12649333
They've been held back for 1 and half month already.

>> No.12650531

>Future aliens discover barren Earth due to asteroid impact
>Aliens investigate why humanity went instinct without expanding to other planets
>FAA cancelled launch permits

>> No.12650536

>>12649106
>18TH

What do these symbols mean?

>> No.12650537

>>12650444
That would get him, Starship, and all of SpaceX literally cancelled.
That's why he's getting oil platforms.

>> No.12650538

>>12650527
>3 ton vehicle
>3 kg payload
Ahhhhhh
Space is hard

>> No.12650539

>>12650537
>Sealand used local radios
>Muskland uses Starlink to take over global comms

>> No.12650540

It’s another
>What if Musk just launched anyways XD
>He can do whatever he wants with his oil platform, international waters!
Thread

>> No.12650541

>>12650538
It's mostly because Earth has a heavy gravity well and thick atmosphere. An orbital rocket would sized much smaller on a planet like Mars.

>> No.12650542

>>12650540
He can launch from the oil platform though.

>> No.12650545

>>12650540
t. FAA

>> No.12650546

>>12650540
Texas tank watchers will speculate over why the tank isn't hopping when it was supposed to.

>> No.12650549

>>12650545
kek

>> No.12650550

>>12650540
Alhamdulilah, FAA, your days are numbered !

>> No.12650553

>>12650538
Dry mass penalties don't scale down well. It's why Starship can be so cheap.

>> No.12650555

>>12650553
Square cube law actually kicks ass when it comes to rockets

>> No.12650556

>>12650243
>hundreds of the things
I once calculated that with a mass budget of 10 metric tons per square meter of internal habitable area on average you could make enough habitable land to comfortably support a human population measured in the hundreds of billions just out of Phobos alone, and not even use up 70% of the available mass of that rock.

>> No.12650560

>>12650538
Small rockets get hit really hard by structural mass and aero losses in particular.
Not to mention that they often use very low efficiency engines.

>> No.12650561

>>12650368
It's probably about optics. We accept plane crashes as an unfortunate statistic due to how infrequently they occur.
Rocket explosions are simply more horrifying to the public

>> No.12650563

>>12650402
just roll down the window and throw a bunch of stuff out in the opposite direction

>> No.12650565

>>12650492
Easy if you have a garage, patience, and some money.

It's the vans and the swat teams that are the issue. (((They))) really don't want anyone to leave.

>> No.12650566

>>12650304
SRBs just vibe my dude

>> No.12650570

>>12650527
>>12650522
What if you attached a small rocket to a weather balloon? Surely you could cut down on some of the fuel costs by launching it from high up.

>> No.12650571

>>12650565
If only there was a team of nations who wanted to get rid of (((them))). An axis of sorts? Ah well.

>> No.12650574

>>12650556
Isn't that assuming a magic Star Trek mass conversion machine?

>> No.12650577

>>12650373
a scientist is smart

scientists are stupid

>> No.12650578

>>12650577
the best way to reduce IQ is to put someone in a group

>> No.12650579

>>12650210
If you put the shuttle on top of the stack then you're no longer able to recover the main engines.

>> No.12650583

>>12650570
Post your weather balloon that can lift, at absolute minimum, 3 tons

>> No.12650594

>>12650577
>>12650578
Men in Black is a great movie

>>12650583
Rockoons are a meme. Air launch is literally better

>> No.12650605

>>12650594
Rockoon sounds like a Pokémon name.

>> No.12650614

Is it possible to land the Electron first stage propulsively? Also, does Rocket Lab have any plans for a larger launch vehicle?

>> No.12650642

>>12650614
1) Probably not, or at least it’s not practical. Electron is light enough to be swooped out of the air anyways it’s not like it’s a 45 ton Falcon 9 core.
2) So far there’s none. I think RocketLab wants to enter the satellite business instead

>> No.12650661

>>12650614
It’s a small sat launcher
Reuse losses would remove its ability to teach orbit

>> No.12650667
File: 203 KB, 2048x1024, trash_pandas-large.jpg [View same] [iqdb] [saucenao] [google]
12650667

>>12650605
apparently this is a thing
https://en.wikipedia.org/wiki/Rocket_City_Trash_Pandas

>> No.12650672
File: 87 KB, 1280x720, maxresdefault (1).jpg [View same] [iqdb] [saucenao] [google]
12650672

>>12649978

>> No.12650686
File: 1.01 MB, 1466x2134, Proton_Zvezda_crop.jpg [View same] [iqdb] [saucenao] [google]
12650686

>>12650614
>Also, does Rocket Lab have any plans for a larger launch vehicle?
Unfortunately, "Proton" is already taken.

>> No.12650690

>>12650614
electron II: electric boogaloo (again)

>> No.12650697

>>12650686
They should make a top quark rocket

>> No.12650726

Fuck now I'm confused. Why is the top quark heavier than the other quarks?

>> No.12650735

>>12650726
Just is.
That's why it's on top.

>> No.12650742
File: 268 KB, 1172x1703, 8edam1d7nmt41.jpg [View same] [iqdb] [saucenao] [google]
12650742

>>12650726
It's top-heavy.

>> No.12650743

>>12650735
Based incomprehensible Lovecraftian universe

>> No.12650746

>>12650614
>Is it possible to land the Electron first stage propulsively?
pretty sure that's impossible for such a small vehicle. Wet-dry fraction can only get so good at that size.

>> No.12650749

>>12650686
Neutron, with an upper stage called Staged Transport with Advanced Reliability

>> No.12650761

>https://youtu.be/gaJTDvOIXbk?t=539
geeze, rs-25 startup is pretty violent

>> No.12650774

>>12650761
No it isn’t
All rockets shake on start up

>> No.12650775
File: 1.07 MB, 749x749, boca.png [View same] [iqdb] [saucenao] [google]
12650775

>>12647619
Damn, this was the launch site in December 2018. Time really does fly

>> No.12650781

>>12650540
He is not subject to FAA restrictions, only applies in US airspace. Rocketlab doesn't have to deepthroat the FAA to launch in New Zealand. So long as ITAR restrictions are met he can do pretty much whatever the fuck he wants in international waters. That being said the government will probably make some new rules to cockblock him.

>> No.12650793

>>12650781
>So long as ITAR restrictions are met he can do pretty much whatever the fuck he wants in international waters
The UN would raise a bitch fit about a private company testing what is essentially an ICBM in international waters. And sure, it's just the UN, but there would still be problems.

>> No.12650794

>>12650793
Kill the UN

>> No.12650803
File: 299 KB, 1024x1008, 1608282341048.jpg [View same] [iqdb] [saucenao] [google]
12650803

>>12650540
>muh ITAR
If it got that bad Musk could leave the US and find new employees and/or pay for his current employees to leave with him
checkmate faggots

>> No.12650805

>>12650794
I'll do it from the moon, it may take me a while to get there though

>> No.12650814

>>12650803
Inb4 Chinese SpaceX after America goes South Africa

>> No.12650820
File: 3.74 MB, 480x270, HAPUN.gif [View same] [iqdb] [saucenao] [google]
12650820

>>12650399
>From surface to space.
H A B B E N I N

>> No.12650829

>>12650399
We're going.

>> No.12650834

>>12650574
Nope, it's assuming you're building your cylinders out of a relatively thin airtight liner (ie steel bottle) and getting the tensile strength it needs by wrapping it in basalt fiber (Phobos is mostly basaltic rock from what we can tell, which you turn into fibers by melting and extruding through a thing). Water and nitrogen stuff can come from elsewhere but that would make up maybe 1% of the mass of the combined habitats so it's not that big a problem, plus you can actually just sent those habitats out to somewhere else to get filled up where they'll be more useful (for example, into a high Jupiter or Saturn orbit).

>> No.12650836

>>12650697
fag culture has ruined top and bottom quarks for me

>> No.12650838

>>12650834
>billions of tons can just come from somewhere else, no bigge

>> No.12650841

>>12650774
Yeah it is though, no other rocket engine shakes nearly as hard as RS-25. It's because of how over expanded its nozzle is.

>> No.12650845

>>12650838
When that somewhere else is a gas giant, yes.

>> No.12650848

>>12650838
There's like a gorillobintroglion tons of ice just loitering around out there

>> No.12650849
File: 363 KB, 2760x1932, 15b380388e04e593e4311f6d9618963b.jpg [View same] [iqdb] [saucenao] [google]
12650849

>>12650492
Minimum necessary mone is probably five million give or take, and depending on how prepared ahead of time you are and how good your team and equipment is, probably a minimum of five years work, assuming you don't encounter any major hiccups.
You're aiming for a rocket around the size of Atlas D, so 25-35m tall, 2.5-3m wide, with a total thrust of around 2000kN.
Copenhagen Sub's Spica rocket looks like it's going to run them 1.5-2 million US, but even if your capsule is even smaller than Mercury your rocket is probably going to be twice the size at least and more than twice the cost.

>> No.12650859

>>12650399
Cool, I might get a birthday hop

>> No.12650863
File: 225 KB, 610x697, HOP.png [View same] [iqdb] [saucenao] [google]
12650863

HOP ON TUESDAY, CONFIRMED BY DADDY MUSK?

>> No.12650887
File: 40 KB, 640x804, von braun surprise.jpg [View same] [iqdb] [saucenao] [google]
12650887

Wernher was right again!

>A Congressional investigation in June 1962 called the overall management of the Centaur program "weak," and Wernher von Braun recommended that it be cancelled in favor of a Saturn I with an Agena upper stage for planetary missions. The Congressional committee was headed by Representative Joseph Karth (D-Minnesota), who expressed his opinion that Centaur was a useless project.

https://en.wikipedia.org/wiki/Atlas-Centaur

>> No.12650897
File: 116 KB, 800x638, Project_Gnome_nuclear_explosion_-_salt_dome_cavity.jpg [View same] [iqdb] [saucenao] [google]
12650897

>The Gnome detonation created a cavity about 170 ft (52 m) wide and almost 90 ft (27 m) high with a floor of melted rock and salt.

So in less than a second, a 3 kilotonne baby pocket nuke makes a giant cave with ~1.4 cubic kilometres of space. Imagine what a few megatonnes would do and how many warheads you could fit on a starship. Why would you bother making pressurised rad proof space any other way? One fucking nuke could give you the volume that would take decades and countless amounts of dollars to build.

>> No.12650904

>>12650897
>Detonate giant bomb underground
>Roof caves in
>You made a sinkhole!
>????
>Profit!

>> No.12650909

>>12650863
You are on the TFR council, but we do not grant you the rank of FAA approved flight test. Take a seat, young Starship.

>> No.12650911

>>12650887
von Based, FUCK shittaur.

>> No.12650916
File: 111 KB, 561x843, agena 8048 engine.jpg [View same] [iqdb] [saucenao] [google]
12650916

>>12650887
If it ain't broke don't fix it I guess. I wonder what Von Braun would have done if given unlimited funds for an upper stage. Probably some nuclear shit or something lol

>> No.12650919

>>12650904
It's a matter of selecting the correct medium, as you can see this particular test did not result in that. If you wanted to be extra sure it won't fall in later you could shore the roof for minimal materials and work compared to any other kind of habitat structure.

>> No.12650921

>>12650887
Why the fuck does hydrogen always come with so many problems and government mismanagement. Just make a tank with UDMH and nitric acid and throw an engine on it, it's that easy

>> No.12650923

>>12650921
>Just make a tank with UDMH and nitric acid and throw an engine on it, it's that easy
That's basically what Agena was.

>> No.12650924

>>12650897
>~1.4 cubic kilometres of space
Are you that one anon who didn't understand that the term "cubic kilometer" means a cube that is a kilometer long on all sides?

>> No.12650925

>>12650921
But muh isp

>> No.12650928

>>12650897
>[imagine] many warheads you could fit on a starship
Imagine trying to get the FAA to approve THIS flight lmao

>> No.12650929

>>12650924
Oh god people remember my fuckup from several months ago still

>> No.12650931

>>12650923
Yeah that's what I was alluding to, it WAS agena
>>12650925
Chasing isp with no concern for the other factors like tank size and fuel leakage was the dumbest rabbit hole the government ever fell into, besides maybe SSTO's. They might as well have been chasing unicorns

>> No.12650935

>>12650928
the first stop on the trip IS the FAA

>> No.12650939

Why are rockets in the modern day so quick to throw foam on the outside (especially the Shittle, which ultimately cost the lives of astronauts). Saturn S-IVB got away with using foam INSIDE the tank. Why is that not done nowadays?

>> No.12650941

>>12650916
>. I wonder what Von Braun would have done if given unlimited funds for an upper stage. Probably some nuclear shit or something lol
Saturn V based NERVA orbital ferry stages, iirc.

>> No.12650944

I just know that the "surface to space" parameter of the flight is so they don't get a violation for an engine failing to cut off or something. Elon had to tell them it's a fucking test rocket and anything can happen

>> No.12650945

>>12650939
The foam has to be on the outside for hydrogen tanks. It's one of many reason hydrogen propellant is retarded.

>> No.12650953

>>12650941
We didn't deserve him

>> No.12650955
File: 1.44 MB, 964x835, 6C1FD255-66C7-4627-B827-1BA10A31AD3C.png [View same] [iqdb] [saucenao] [google]
12650955

>>12650944
>Oops looks like your rocket hit 12,501 meters
>No launch license for you
>Space is hard
>:)

>> No.12650957

>>12650953
The wrong side won the war. Everything between Paperclip era NASA and SpaceX was awful.

>> No.12650967

>>12650928
>Why yes we have loaded a starship with a cumulative total of 500 megatonnes worth of warheads
>If you don't give us permission we'll just drop it on your fucking office

>> No.12650973

>>12650957
NASA stopped being Kino when challenger blew up. The first few shuttle flights were based

>> No.12650978

>>12650955
damn, young Elon is ugly

>> No.12650981

NEW THREAD NIGGERS!!!!!!

>> No.12650982

> 1969 - Montgomery seals a time capsule to mark its 150th anniversary - to be opened in 2019 on the 200th anniversary
>2019 - time capsule opened, letter from Wernher von Braun inside. Transcription:
After the turn of the century, when this time capsule will be opened, space exploration will have advanced to a degree unforseen in these opening years of space flight. It is our fondest hope that space advancements follow the trend that we attempted to establish in the 1960's and are directed toward the benefit of mankind and toward the uplifting of all earth's people.
Sincerely yours,
[signature]
Wernher von Braun
Director

>> No.12650984

>>12650981
no

>> No.12650987

>>12650984
I'm going to make a new one and you cannot stop me

>> No.12650989

>>12650982
All I can say is, thank the good Lord for SpaceX. Imagine if SLS was the only thing that had "advanced" since Apollo

>> No.12651003

>>12650982
Legitimately makes me sad.

>> No.12651005

>>12650982
:(

>> No.12651012

Thread has staged.

Ignition:
>>12651011
>>12651011
>>12651011

>> No.12651013

>>12650982
Imagine if Hitler had been running the show

>1960s
>Well done von Braun you put man in the moon, this is some real aryan manifest destiny shit
>Here's 1% of the GDP of Europe indefinitely
>Make it happen, for Europe
>2020
>Solar system wide reich

>> No.12651016

>>12650614
No, it wouldn't have the fuel to both land and deliver payload to orbit. The larger the rocket, the more reasonable propulsive landing is.
Peter Beck has been noncommittal on whether a larger rocket is in the works lately. In an interview with Eric Berger, he said "if we made another rocket, it would be reusable" (or something to that effect). When NSF asked him about his plans, he replied that he's learned not to say Rocket Lab won't do something, before going on to give a pretty firm "no" to human spaceflight later in the interview. It wouldn't surprise me if one was in the works, but they would either have to scale parachutes to a larger rocket, dump a ton of money into propulsive landing, or build something that glides.

>> No.12651024

>>12651013
>never ever get any nuclear engines because that would be jewish

>> No.12651085

>>12647932
What happened with the extra fuel in the first stage Proton-Light? Did they start chilling the oxidizer and shrink its volume?

>> No.12651129

>still using rockets in 2021

holy fuck when is it gonna stop