Add Yahoo as a preferred source to see more of our stories on Google. For the first time in the history of America's space program, an astronaut experienced a health issue that required NASA to end a ...

Christina Koch, an astronaut raised in North Carolina and educated in the state's public schools, is set to fly around the Moon, with the launch window opening Friday. Why it matters: NASA's Artemis ...

The same principles that help astronauts stay strong in microgravity can help us all resist the slow collapse of ageing – and ...

So, you want to be an astronaut when you grow up? Or did you want to be an astronaut when you grew up? “Mission: Astronaut,” the latest traveling exhibit to land at Orlando Science Center, features ...

CAPE CANAVERAL, Fla. (AP) — A new crew rocketed toward the International Space Station on Friday to replace the astronauts who returned to Earth early in NASA's first medical evacuation. SpaceX ...

For the first time in the history of America's space program, an astronaut experienced a health issue that required NASA to end a mission early to get that person home. An unnamed spacefarer who was ...