New research shows astronauts tend to grip objects in microgravity as if they felt as heavy as or heavier than they would on ...

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Astronauts’ brains can change shape and shift positions during stays in space, according to a new study with implications for NASA’s goals to conduct long-duration missions to the moon and Mars. The ...

Researchers working with 11 astronauts discovered that even in weightlessness, the brain continues to behave as if gravity is ...

While scientists are still working to understand the effects an extended trip to space can have on the human body, research in recent years has suggested that astronauts may experience some pretty ...