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Fred

Science and engineering never gets boring.

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147 If the astronauts on Apollo 11 had landed safely on the moon but could not take off, would there have been a rescue mission? May 24 '17
21 Why doesn't Roscosmos launch Soyuz spacecraft with only Russians on board? Apr 24
16 Could you feel the wind on Mars? Jun 3 '15
16 What causes moonquakes? Aug 4 '15
16 Procedure to deal with the death of Apollo astronaut during a lunar mission Jul 18
15 What sort of analysis was performed before “modern” computing and the invention of finite element analysis and computational fluid dynamics? Jan 17 '15
14 How do space suits offer heat protection i.e. during the lunar day? Aug 11 '18
9 Mining Helium-3 on the moon and sending it to Earth? Mar 19
9 Why does Pluto have a molten core and the Moon does not? Jul 26 '15
9 Impact of space junk on Earth based space elevators Aug 18 '15
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