Space travel presents unique physiological and psychological challenges for astronauts, including muscle weakening, bone loss ...

Space changes the human body in many ways. From bone loss to bloated faces, here's how microgravity and radiation affect the ...

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Dr Maggie explores living in space with star guest astronaut Jessica Meir, who spent 205 days on the ISS. Maggie’s top five charts people living in space. Show more Dr Maggie explores living in ...

Astronomer Mackenna Wood, director of the new MOSI planetarium, said the splashdown is a reminder that we're living in a "space age." "It's sort of a reminder that we live in a time when people ...

The pair of NASA astronauts who have been in space for over nine months returned to Earth on Tuesday after a new crew to ...

Deep-space radiation might also promote cataracts ... But nothing seems to maintain muscle mass better than the strain of living in the gravity found at Earth's surface. You'll be sleepy.