Top Network Posts
- 68 The dreaded apocalyptic asteroid approaches Earth but lands safely on the Moon at zero relative velocity
- 49 Why are probes that tend to explore outer system always launched to go outwards instead of straight upwards or downwards?
- 49 What kind of orbit makes this wave shaped ground track?
- 34 Shorten trip to Mars
- 24 What eliminates the velocity when occupants return from ISS to earth, and how much?
- 21 Why 31 engines for the BFR?
- 17 What is the distance of the Earth's orbit around the Moon?
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