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DrSheldon

I'm your typical nerd.

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Top posts (281) All Questions Answers | Votes Newest

113 Why did the Apollo 13 crew extend the LM landing gear? May 2
74 Did the Apollo astronauts ever take any medications while on their mission in order to calm their nerves? Nov 13 '18
72 Was planting UN flag on Moon ever discussed? Jun 8
68 Why did some Apollo missions carry a grenade launcher? Jul 29
62 How often is duct tape used during crewed space missions? Sep 15
58 Did Apollo carry and use WD40? Sep 18
46 Was Apollo 13 radio blackout on reentry longer than expected? Jul 17
46 Why were the Voyager spacecraft numbered “out-of-order”? Nov 12 '18
42 Are there types of animals that can't make the trip to space? (physiologically) Sep 25
40 Why A=2 and B=1 in the call signs for Spirit and Opportunity? May 20
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