Space Exploration Beta
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Dan Pichelman

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

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  • Member for 4 years, 2 months
  • 18 profile views
  • Last seen 21 hours ago

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124 Which is closer to Mars, Earth or the Moon? Jan 31 '18
118 A starship is travelling at 0.9c and collides with a small rock. Will it leave a clean hole through, or will more happen? Feb 25 '19
17 How would a mousetrap for use in space work? Apr 17 '19
11 Is it possible to simulate Mars gravity on Earth? Oct 20 '17
7 near space vacuum balloon May 16 '17
6 What is the purpose of the spacesuit in the crew dragon? Mar 6 '19
5 Tiny emergency propulsive device if stuck floating in a large volume in microgravity Sep 28 '16
3 What would keep Dyson Swarm reflectors in place? Aug 25 '16
2 How to draw a picture on the surface of the Moon so it could be visible for 100 million years? Dec 14 '17
2 Antimatter fuel compartment Nov 21 '16

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