The fix to this problem might come in the form of tools instead of changes to the spacesuit itself. Rubins said astronauts ...

In space, every action becomes more complicated—and CPR is no exception. With no gravity to keep you grounded, astronauts ...

Spaceflight takes a physical toll on astronauts, causing muscles to atrophy, bones to thin and bodily fluids to shift. According to a new study published in the journal PNAS, we can now add another ...

Space changes you. It strengthens some muscles, weakens others, shifts fluids within your body, and realigns your sense of balance. NASA's Human Research Program works to understand—and sometimes even ...

Add Yahoo as a preferred source to see more of our stories on Google. Astronauts’ brains can change shape and shift positions during stays in space, according to a new study with implications for NASA ...