Space Exploration
Johnny Robinson's user avatar
Johnny Robinson's user avatar
Johnny Robinson's user avatar
Johnny Robinson
  • Member for 6 years, 1 month
  • Last seen more than a month ago
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4,704
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41
answers
37
questions
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44
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19
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21
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8
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10
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18
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17
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8
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10
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15
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15
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8
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Top posts
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All Questions Answers
Score Newest
question
38
Flung debris in lunar landing
Jan 3, 2017
question
33
How deep could a lunar mine go?
Oct 19, 2017
question
26
Why aren't rockets built with truss structures inside their fuel & oxidizer tanks to increase structural strength?
Aug 13, 2019
answer
20
After Crew Dragon launch abort, was Falcon 9's detonation intentional?
Jan 20, 2020
question
16
Why will the BFS reenter broadside rather than engine first?
Apr 10, 2018
question
12
For a launch, how is safe viewing distance determined?
Feb 4, 2018
answer
12
Titan vs Mars for colonization
Mar 2, 2019
answer
11
What are the advantages and disadvantages of using either liquid hydrogen or liquid methane based rocket fuels?
Jun 15
answer
10
Puzzler - which spacecraft(s) incorporated real wood structural elements?
Jan 15, 2017
answer
10
Have there been any other "camsats" besides Banxing-2?
Jan 25, 2017

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