Steve Pemberton

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What assumptions were made about the sphericity of the Moon for the Apollo program?

Sep 30

18

Going over the Apollo fuel numbers and I have many questions

Jul 13

16

Why would astronauts need a wristwatch and a separate timer?

Sep 19

14

What kept the Soviets from going to the Moon (before the US)?

Nov 27

10

What are these "fountains" during the deluge for the Super Heavy launch?

Nov 19

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Why is a cartoon character visible in the artist's rendition of the McDonnell Douglas X-33 proposal?

Jul 10

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What assumptions were made about the sphericity of the Moon for the Apollo program?

+10

What kept the Soviets from going to the Moon (before the US)?

+20

Is it easier to detect a satellite than an aircraft with a land-based radar?

+10

How beaten up would Voyager 1 be in 40,000 years?

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