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How Do Astronauts Sleep in Space? Sleeping in Space Explained
Here's how a new sleeping bag could protect astronauts' eyesight
Buy Astronaut Pattern Kids Sleeping Bag
International Space Station Is About To Get Crowded, And It's Running Out Of Beds : NPR
4 Things Astronauts Can Teach You About a Good Night's Sleep | Time
File:Sleeping bag for space.JPG - Wikimedia Commons
Space sleeping bag to solve astronauts' squashed eyeball disorder - BBC News
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