Space changes the human body in many ways. From bone loss to bloated faces, here's how microgravity and radiation affect the ...

While stranded, Wilmore and Williams will have been providing vital data to help measure the impacts of prolonged stays – ...

But that’s the last of gravity astronauts feel before reentering the Earth’s atmosphere once their mission is complete, and once they enter orbit they will spend the rest of their time in ...

The discovery of 1.5-million-year-old bone tools in Tanzania suggests early human ancestors had advanced cognitive abilities ...

We explain why two astronauts were stuck in orbit for so long ... Weightlessness reduces the density of bones. Astronauts counteract that by exercising for a couple of hours a day.

Mix up your cardio sessions with resistance training to reap the full benefits of weight-bearing aerobic exercise on bone health. 7. Improve Your Balance Improving your balance, especially as you ...

Suni Williams and Butch Wilmore are back on Earth after nine months in space. Now they're facing weeks of rehabilitation so ...

After being stranded in space for more than nine months, two NASA astronauts are finally jetting back into the Earth's ...

Bone and muscle deterioration, radiation exposure, vision impairment -- these are just a few of the challenges space ...

On an episode of “The Story Behind the AP Story,” Associated Press space writer Marcia Dunn discusses the space odyssey of ...

US astronauts Suni Williams and Butch Wilmore are finally back on Earth after being stranded in low earth orbit onboard the ... reductions in bone density, poor digestion, lower nutrient ...

Indeed, Stich said, "every single crew member that we fly in orbit, we collect medical research data," including drawing blood, measuring bone density ... found that about 7% of Scott Kelly's ...