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- 120 Why did the Apollo 13 crew extend the LM landing gear?
- 75 Did the Apollo astronauts ever take any medications while on their mission in order to calm their nerves?
- 72 Exactly when did Captain Picard perform his trick on Moriarty in "Ship in a Bottle"?
- 72 Why did some Apollo missions carry a grenade launcher?
- 72 Was planting UN flag on Moon ever discussed?
- 64 How often is duct tape used during crewed space missions?
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