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drjpizzle
  • Member for 5 years, 3 months
  • Last seen more than 4 years ago
2 votes

Most fuel-efficient deorbit from geostationary

2 votes

How large of an antenna would you need to connect to the ISS's WiFi network from Earth?

4 votes
Accepted

In principle, could the oxygen tanks of an 'air breathing' rocket, be filled during ascent?

3 votes

How are New Shepard's tilting fins and gimbaling nozzle used together (or separately) to control the rocket?

2 votes

How would a drone work in centrifugal force generated "gravity"?

2 votes

What would your altitude be after you had achieved escape velocity from the moon?

1 vote

What is the closest intentional separation achieved by two satellites?

2 votes

How much bigger could Earth be, before rockets wouldn't work?

2 votes

Two 1000 kg gold spheres orbit their CM in near-contact, great way to measure G or limited by spaceflight issues?

3 votes

Do Curiosity's reported measurements of Mars' surface gravity (~3.717 m/s^2) include centrifugal effects?