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Johnny Robinson

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

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  • Member for 3 years, 11 months
  • 122 profile views
  • Last seen 8 hours ago

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Top posts (74)

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38 Flung debris in lunar landing Jan 3 '17
27 How deep could a lunar mine go? Oct 19 '17
25 Why aren't rockets built with truss structures inside their fuel & oxidizer tanks to increase structural strength? Aug 13 '19
18 After Crew Dragon launch abort, was Falcon 9's detonation intentional? Jan 20
16 Why will the BFS reenter broadside rather than engine first? Apr 10 '18
10 Range of BFR as single stage Dec 19 '17
10 How (actually) do sub-cooled propellants reduce cavitation within turbo pumps and make feed easier? Oct 5 '16
9 Have there been any other “camsats” besides Banxing-2? Jan 25 '17
9 Puzzler - which spacecraft(s) incorporated real wood structural elements? Jan 15 '17
9 Liquid settling in tanks during orbital refueling Feb 1 '17
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