"International Space Station" tag
One of the atsronauts shaves his head using a razor with a vaccum attachment near the sleeping quarters. Image: ESA/NASA

How do astronauts sleep in space?

After a long day’s work, you’re ready for a good night’s sleep. But it’s a little different if you’re weightless.

Pompeii\'s guardian: Mount Vesuvius

A view from above

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