Tiny Stowaways in Space

Wherever people go, we take microorganisms with us. Read how NASA makes sure these tiny stowaways don't become a problem on the International Space Station.

Your brain in space

An investigation on the International Space Station is looking at how microgravity affects the human brain and what that in turn does to our cognitive and physical abilities. Read more on the NASA website.

Your cells in microgravity

An experiment aboard the International Space Station looks at how cells change shape in microgravity and the ways those changes affect cell function. This results will help scientists determine ways to counteract the negative effects of microgravity on the human body, and to treat diseases here on Earth. Read more on the NASA website.