/sci/ - Science & Math

Anonymous Thu Feb 9 05:58:21 2023 No.15188567 [View]
File: 310 KB, 1089x1958, 91309F85-BA3E-4F21-9350-06C51D79167E.jpg [View same] [iqdb] [saucenao] [google]

So SpaceX is being paid $1.15 billion for 7 Starship launches during HLS dev. That’s a cost of $164 million per ship and booster for their fabrication. Thoughts?

Anonymous Tue Jan 17 04:16:22 2023 No.15130478 [View]
File: 310 KB, 1089x1958, 4F06A9A4-5D9A-4994-8DC1-BC9CE2CB7947.jpg [View same] [iqdb] [saucenao] [google]

>>15130471
Just checked. LO2 and LN2 have the same density but CH4 (liquid) is about half. So you’re right, fully fueled B7 with liquid nitrogen is probably heavier than even a WDR B7

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/sci/ - Science & Math

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