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Space Exploration
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paul's user avatar
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paul
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  • Member for 10 years, 3 months
  • Last seen more than 10 years ago
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11
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11
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Posts
50
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Score
1
Posts
50
Posts %
2
Score
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Posts
50
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50
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11
Why don't we use catapults to get to space?
Sep 29, 2014
answer
2
Has any spacecraft landed on Earth with propulsion only? Or else, from what highest altitude?
Sep 4, 2014