How can astronauts float in space without being affected by the gravitational force of nearby objects?
Did the Apollo astronauts ever take any medications while on their mission in order to calm their nerves?
If an astronaut needs to go to the toilet during launch, what can they do and what do they need to do?
Did the astronauts seated on the space shuttle mid-deck have responsibilities during reentry and landing?
How long does it take to get from a spacewalk to being inside the ISS and out of your suit in an emergency?
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