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Fred

Science and engineering never gets boring.

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144 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
16 What causes moonquakes? Aug 4 '15
15 Could you feel the wind on Mars? Jun 3 '15
14 How do space suits offer heat protection i.e. during the lunar day? Aug 11 '18
14 What sort of analysis was performed before “modern” computing and the invention of finite element analysis and computational fluid dynamics? Jan 17 '15
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
8 Mining Helium-3 on the moon and sending it to Earth? Mar 19
7 How did the Curiosity rover on Mars manage to crack open a large area after drilling a hole? Jan 23
6 The practicalities of a rock sampling mission to Venus Jul 20 '15
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