As a result, other studies that have examined the cardiovascular effects of space radiation on astronauts have been unable to ...

T he idea of being exposed to the vacuum of space sounds like something straight out of a sci-fi film, but the reality is far ...

To work toward getting around this issue, researchers used parabolic flights to simulate microgravity conditions, then 3D ...

Spaceflight rewires the human body. Muscles shrink, bones thin and fluids shift towards the brain – but these changes may ...

Ask Us Anything answers your most outlandish, mind-burning questions—from the everyday things you’ve always wondered to the ...

Spaceflight may make certain types of human stem cells age faster, a study suggests — but at least some of the damage may be reversible. Spending time aboard the International Space Station (ISS) ...

Space travel causes muscle loss, vision problems, radiation exposure, immune changes and long-term health risks for ...