Menu

Articles on Astronauts

Displaying 41 - 60 of 64 articles

Astronaut Tracy Caldwell Dyson at the International Space Station. NASA

How women can deal with periods in space

We are only starting to understand the impact of space travel on women's health. But a new study has just made it easier for astronauts to decide whether they want to stop their periods.
The force on a triple jumper’s bones is 15 times their body weight. www.shutterstock.com

What exercise does to your bones

Studying how athletes' bones contort during exercise is helping scientists understand which exercise is best for maintaining healthy bones as we age.
Chris Hadfield spent nearly five months on the International Space Station. NASA

Speaking with: Canadian astronaut Chris Hadfield

Speaking with: Chris Hadfield.
Colonel Chris Hadfield is one of the most famous astronauts on Earth. Through the creative use of social media, he’s made space exciting and accessible to new generations of enthusiasts, most notably through…

Top contributors

More