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Astronaut Sleep

So How Hard Is It To Sleep In Space, Anyway?

Posted 08.08.2014 | Healthy Living

By Rachael Rettner, Senior Writer Published: 08/07/2014 07:27 PM EDT on LiveScience Astronauts often suffer from sleep deprivation during space...

Space Agency Plans High-Tech Fix For Sleepless Astronauts

| Posted 12.04.2012 | Science

By Katie Worth How many NASA engineers does it take to change a lightbulb? How about if they're changing 85 lightbulbs? What if the bulbs they're re...