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

Astronauts on a future mission to Mars may not make it all the way to the Red Planet and back without experiencing kidney failure, new research has found. While not usually considered one of the main ...

Orbiting spacecraft and rovers deployed on Mars over the past twenty years have found strong evidence for conditions billions of years ago that were very different from the dry, cold environment of ...

NASA's long-planned Mars Sample Return mission is in serious trouble. A flagship endeavor meant to retrieve rock samples collected by the Perseverance rover is now facing budget cuts, delays, and some ...