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

Now back on land, the crew will have to adjust to being back on Earth both physically and mentally. Spending months in ...

A biochemist breaks down challenges that astronauts Suni Williams and Butch Wilmore will face after their long duration in ...

Without Earth's gravity, bones that support the body's weight can lose 1% to 1.5% of mineral density on average per month in ...

Then, when the body is thrust back to Earth, it has to adapt again. “When you get back, gravity starts pulling everything to your lower extremities, the fluid that is shifting, you know ...

Then, when the body is thrust back to Earth, it has to adapt again. “When you get back, gravity starts pulling everything to your lower extremities, the fluid that is shifting, you know, I got a ...