ESA exercise machine called European Enhanced Exploration Exercise Device (E4D) helps astronauts stay healthy during space missions.
Forget all the scientific advances, the most popular question asked of astronauts is much more primal: How do you use the restroom? Suction is needed to counteract the lack of gravity, and it's not ...
Climate Compass on MSN
What the human body actually endures after 365 days in space
Space looks peaceful from the outside. Astronauts float effortlessly, their movements fluid and graceful against the backdrop ...
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