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Greg

Apparently, this user prefers to keep an air of mystery about them.

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  • Member for 2 years
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  • Last seen 11 hours ago

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67 Why is delta-v the most useful quantity for planning space travel? Mar 25 '19
51 In what state are satellites left in when they are left in a graveyard orbit? Sep 12 '19
20 Is the mass of paint relevant in rocket design? Sep 19 '19
14 Did Ed White, on his Gemini 4 spacewalk, have to release pressure from his suit to reenter the capsule? May 29 '20
13 Have there been any setbacks due to COVID-19— like delays or data-loss? Apr 4 '20
11 Did a spacecraft ever use an atmosphere to accelerate away from a planet? Mar 28 '20
11 Examples of space research applied to Earthly manufacturing Jun 23 '19
9 Why doesn't Rocket Lab use a solid stage? May 11 '19
9 Why are lunar orbits unstable? Jul 11 '20
8 Do any rocket engines besides the F1 need/require baffles? Aug 30 '19
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