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Johnny Robinson
  • Member for 5 years, 2 months
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Apparently, this user prefers to keep an air of mystery about them.

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Top posts (76)

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38 Flung debris in lunar landing Jan 3 '17
28 How deep could a lunar mine go? Oct 19 '17
26 Why aren't rockets built with truss structures inside their fuel & oxidizer tanks to increase structural strength? Aug 13 '19
19 After Crew Dragon launch abort, was Falcon 9's detonation intentional? Jan 20 '20
16 Why will the BFS reenter broadside rather than engine first? Apr 10 '18
10 Liquid settling in tanks during orbital refueling Feb 1 '17
10 Range of BFR as single stage Dec 19 '17
10 Overcoming pressure differential to feed fuel into rocket engines Jan 3 '17
10 Puzzler - which spacecraft(s) incorporated real wood structural elements? Jan 15 '17
10 How (actually) do sub-cooled propellants reduce cavitation within turbo pumps and make feed easier? Oct 5 '16
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