Featured in astronauts
All the buzz about NASA’s new fleet of space bees
Astrobees could help free up astronauts' schedules.
SpaceX’s Falcon Heavy launch has a lot riding on it—here’s how to watch
All eyes are on Florida's Space Coast.
Running a marathon in space made me finally appreciate gravity
Here’s why NASA really canceled its first all-women spacewalk
The reasons are understandable, but they also reinforce concerns about gender bias.
Most of us have viruses sleeping inside us, and spaceflight wakes them up
One more thing to worry about in space.
Megapixels: Check out the moon’s gnarly sunburn
Solving the centuries-long mystery of the moon's swirled tattoos.
A leaky toilet on the International Space Station is about as fun as it sounds
In space, no one can fix your toilet for you.
Could you qualify to be an astronaut?
It's not all glamour and spacewalks, but it is rewarding.
What it’s like to photograph planet Earth from space
Retired astronaut Chris Hadfield on how to make great photos from the ISS
Meet the next generation of American spaceflight
NASA announced the nine astronauts selected for its Commercial Crew program.