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UIDAlexD

Hobbyist turned professional. Antisocial. Fan of terse statements.

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  • Member for 4 years
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  • Last seen Jul 10 at 1:30

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27 Why does the Falcon 9 use RP-1/LOx and not LH2/LOx? Jun 13 '18
9 Tiny emergency propulsive device if stuck floating in a large volume in microgravity Sep 28 '16
8 Is it possible for something to fall straight down to earth? What are the requirements? Feb 9 '18
7 Can the James Webb Space Telescope basically manage its own orbit if necessary? Oct 5 '16
7 Pros and Cons of LH2/LOX vs Other Fuels Jul 29 '16
6 Are and should satellites use wireless communication internally, rather than cables? Oct 7 '16
6 Making propellants on Mars: Why not just LH2/LOX instead of methane? Jul 28 '16
5 Never reducing propellant for space propulsion Sep 28 '16
3 Power requirements for zapping debris with lasers from ISS Aug 23 '16
3 Would an orbital scaffold or shipyard be useful? Jul 28 '16
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