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DrSheldon

I'm your typical nerd.

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Top posts (192) All Questions Answers | Votes Newest

114 Why did the Apollo 13 crew extend the LM landing gear? May 2
75 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
46 Why were the Voyager spacecraft numbered “out-of-order”? Nov 12 '18
41 Why A=2 and B=1 in the call signs for Spirit and Opportunity? May 20
32 Was there a technical reason why Apollo 10 didn't land on the moon? Dec 4 '18
32 Has any spacecraft ever had the ability to directly communicate with civilian air traffic control? Apr 28
31 How was the Skylab Rescue mission supposed to return 5 astronauts? Nov 21 '18
28 How were these pictures of spacecraft wind tunnel testing taken? May 26
25 What spacecraft control is Margaret Hamilton pressing in this picture? Nov 5 '18
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