The Apollo-Soyuz Test Project brought Soviet cosmonauts and NASA astronauts together in the first international human ...

NASA astronaut Suni Williams works outside the International Space Station. Credit: NASA | edited by Space.com's Steve ...

Blast off and spend 24 hours in space with the astronauts who completed NASA's first ever all-female spacewalk! Christina ...

Kluger, who has written about the Apollo Program, talks about his new book: 'Gemini: Stepping Stone to the Moon, The Untold ...

Students in Southern Florida will have the chance Monday, July 14 to hear astronauts on the International Space Station ...

The next astronaut launch to the International Space Station (ISS) is just around the corner.

CNN’s Wolf Blitzer talks with NASA astronauts Nichole Ayers and Anne McClain about their important mission on board the ...