Space Exploration
Mr X's user avatar
Mr X's user avatar
Mr X's user avatar
Mr X
  • Member for 6 years, 6 months
  • Last seen more than a week ago
  • Neither here nor there
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About

I saw him at an airport..........while he was sitting on a wing.

I waved to him, but I don't think he saw me. I've got a funny feeling I know who he is!

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100
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All Questions Answers
Score Newest
question
6
Could HIBEX propellant be used for amateur rockets?
Jul 30, 2020
question
2
Could Sodium metal be used in rocket fuel?
May 25, 2017
Top network posts
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26
Is the compactness theorem (from mathematical logic) equivalent to the Axiom of Choice?
10
What is the canonical definition of an open set?
6
Gaseous fission: Has it even been demonstrated experimentally?
6
Orientability as a topological property
6
Could hydrazine be used as a scramjet propellant?

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