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Question score of 25 or more. This badge can be awarded multiple times.

earned this badge 3 times.
Is there any evidence that NASA was worried about deep lunar dust?
Awarded Jan 1 '17 at 10:51
Why does the ascent stage of Apollo 11's lunar module look like it's made of paper?
Awarded Nov 14 '15 at 3:25
Why did Apollo 11 need someone to stay behind in lunar orbit?
Awarded Sep 26 '14 at 18:55

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