The research has implications for NASA’s goals to build a base on the moon and eventually conduct crewed missions to Mars.

Their study, published on Jan. 12, showed a consistent pattern of the brain shifting backward and upward, and rotating upward ...

Spaceflight takes a physical toll on astronauts, causing muscles to atrophy, bones to thin and bodily fluids to shift.

Scientists say the findings add to growing evidence that microgravity reshapes the human body in unexpected ways. Brains on ...