'Sarah tiana' presentation slideshows

Life in space

Life in space. By Sarah T iana and G eorgia. Do astronauts require more or less sleep than normal when they are in Space?. Astronauts sleep 0.5-2.5 less hours then on Earth. Have around 6 hours sleep. Can have as little as 4 hours sleep and not be tired. Sleep ranges from 4-8 hours.

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