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.

Fish in Space

An investigation reared fish on the International Space Station to help figure out why astronauts lose bone mass. Read more here. Just keep swimming...

Space fog

It's a real thing, just not what you think. Astronauts coined the term to refer to the difficulty concentrating and mental fatigue sometimes experienced in space. Researchers are trying to figure out exactly what causes it and what to do about it. Read more here. 

Astronaut Photos Inspiring Next Generation of Scientists

Students are using images of Earth taken by astronauts aboard the International Space Station for research projects. Read more about it here.