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They do not. Astronauts in space are effectively weightless, so for them, there is no up or down; the idea of "upright" has no meaning.
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What do astronauts do on a mission?
the things that astronauts do on a mission is sleep learning how to fly a space shuttle
How many hours of sleep do astronauts usually get each night?
i think that astronauts usually get about six hours of sleep every night when they are in space.
What kind of equipment do astronauts use to sleep?
Astronauts sleep in a vertical position by strapping themselves into sleeping bags that are attached to the walls of they're sleeping compartment.
Do astronauts require less or more sleep while they are in space?
Astronauts require less sleep than normal; Theoretically because the astronauts always have to be alert in a dangerous setting like space.
Where did the astronauts sleep on Apollo 11?
they slept in their beds at home! by Anna Adams....best answer on internet?
How do astronauts sleep in a spacecraft?
They sleep straped to the wall
Do astronauts sleep?
yes they do
What do astronauts do for relaxation in space?
they sleep
Do astronauts sleep in space?
Yes, they do.
What do astronauts do on a mission?
the things that astronauts do on a mission is sleep learning how to fly a space shuttle
What drug do the astronauts take for sleep?
sulfur
How do you sleep in space?
Astronauts sleep in sleeping bags which are anchored to the wall of the ship.
How many hours of sleep do astronauts usually get each night?
i think that astronauts usually get about six hours of sleep every night when they are in space.
What kind of equipment do astronauts use to sleep?
Astronauts sleep in a vertical position by strapping themselves into sleeping bags that are attached to the walls of they're sleeping compartment.
How many hours do astronauts sleep in a day?
astranauts sleep about 4 to 7 hours
How do astronots sleep in space?
astronauts sleep by being staped to the wall, a chair, or a bed
How do you astronauts sleep?
The U.S. astronauts go to sleep in their spacecraft in their sleeping bags , all tied up neatly. the sleeping time is according to the Houston night time, the Russian sleep according to Moscow time.
