Katy Perry still can't believe she's officially an astronaut. "One day when you're older, will YOU still look up in wonder?" ...

That’s not a terribly catchy name, so they just call it CIMON (pronounced “Simon,” I assume) for short, and it’ll be put through its paces by astronaut ... remember the animated AI named ...

Being an astronaut is an inherently dangerous thing, and everyone in this line of work knows it. Dangers comes in all shapes and sizes, but they mostly have to do with the people taking part in ...

On the International Space Station, which orbits Earth around 16 times a day, Irish American astronaut and Expedition 27 Flight Engineer Catherine Coleman played a pair of Irish melodies on a 100-year ...