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/sci/ - Science & Math


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6537364 No.6537364[DELETED]  [Reply] [Original]

How do rockets work in space?

I mean, there's nothing to push against

>> No.6537365

Equal and opposite forces. If a rocket expells a shit-ton of burning fuel in one directon, it will push the rocket in the other directoin.

>> No.6537366

the principle behind rocketry is expelling mass, in fact they are more efficient in space

>> No.6537367

>>6537364
Because of Newton's third law. Seriously, has /sci/ forgotten how to use google before posting questions?

>> No.6537372

>>6537364
>mfw

>> No.6537391

>>6537364
>there's nothing to push against

What about the rocket

>> No.6537409

Aliens

>> No.6537411

They bring stuff with them to throw out the back and go fast.

Its like sitting on a wheely chair on an ice rink and throwing your shoes behind you to go forward.

>> No.6537414

Anything can work in space. That's what's so great about it.

>> No.6537449
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6537449

>>6537414

>> No.6537454

It's conservation of momentum, but I'm sure you already know that

>> No.6539583

>>6537414
My favorite quote by BSM

>> No.6539589

>>6537365
But explosion goes in all directions. Does this mean exploding something in space will make it collapse?

>> No.6539600

>>6537367
>>6537365
>>6537366
>>6537411
>replying seriously

Is /sci/ the easiest board to troll?

And is it easiest because of autism?

>> No.6539605

>>6537364
>there's nothing to push against

uuuuh... what about the fucking propellant.

>> No.6539615

>>6537364
>How do rockets work in space?
>I mean, there's nothing to push against
play Kerbal Space Program.

>> No.6539617

Rockets don't work in space. That's why all satellites follow a bouncing trajectory, dipping into the atmosphere periodically so they can push against the air and maintain their orbit.

>> No.6539632

>>6539600
Are you new here?

>> No.6539638

>>6539600
>condemning people for replying seriously to someone who might actually want to learn about rockets
Leave the scientific community forever. Or just kill yourself.

>> No.6539644

>>6539638
>might
Hahahahaha

oh wait, your serious

Hahahahaha

>> No.6539662

How does my danish work in space? I mean, it is stale and dry.

>> No.6539802

>>6537364
https://www.youtube.com/watch?v=L0AMQ6kRNMA

>> No.6540595

>>6539662
http://www.youtube.com/watch?v=j0U6zJ_rm3g

>> No.6540600

>>6539644
even if OP doesn't wanna learn about rockets I'm ejoying reading it