UIDAlexD

Member for 5 years, 6 months
Last seen more than 1 year ago

REDACTED, United States

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propulsion

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Votes Activity Newest

27

Why does the Falcon 9 use RP-1/LOx and not LH2/LOx?

Jun 13 '18

10

Tiny emergency propulsive device if stuck floating in a large volume in microgravity

Sep 28 '16

9

Making propellants on Mars: Why not just LH2/LOX instead of methane?

Jul 28 '16

8

Is it possible for something to fall straight down to earth? What are the requirements?

Feb 9 '18

8

Can the James Webb Space Telescope basically manage its own orbit if necessary?

Oct 5 '16

Questions

Votes Activity Newest Views

9

Pros and Cons of LH2/LOX vs Other Fuels

Jul 29 '16

3

Would an orbital scaffold or shipyard be useful?

Jul 28 '16

1

Impact shielding and damage control of a manned Interplanetary spacecraft

Aug 23 '16

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propulsion

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rockets

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spacex

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falcon-9

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hydrogen

27

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+10

Can the James Webb Space Telescope basically manage its own orbit if necessary?

+30

Making propellants on Mars: Why not just LH2/LOX instead of methane?

+10

Tiny emergency propulsive device if stuck floating in a large volume in microgravity

+10

Pros and Cons of LH2/LOX vs Other Fuels

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