Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. View of Marilyn Lovell ...

Former NASA astronaut Ron Garan experienced the "Overview Effect" during his time on the International Space Station, ...

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 ...

Space can alter more than a person’s schedule, balance, and sleep. For some astronauts, it also rewrites the way Earth itself makes sense. That was the lasting outcome for former NASA astronaut Ron ...

Astronaut Ron Garan spent months orbiting Earth aboard the International Space Station as part of Expedition 27, and the experience reshaped how he thinks about the planet’s most pressing problems.

Health First is partnering with Operator Solutions’ "unique team of ex-military special operators, physicians and former astronauts" in Melbourne.

On Friday, an astronaut reunited with a professor who made a big impact on his life after nearly 30 years apart.

An "instructional" video shows how astronauts have fun in space. Days into their mission, the crew of STS-135 is probably settled in to life aboard space shuttle Atlantis. Lucky for this final crew, ...

"The great thing that I found when I began to live my life as an astronaut was that the world seemed so different. It was as if I was viewing my environment with a fresh pair of eyes." - John Barlow, ...