So I grabbed my camera, ran outside, and looked up just as Mars was supposed to emerge from the Moon's curved horizon. Seen ...

NASA astronaut John W. Young, commander of the Apollo 16 mission, took a far-ultraviolet photo of Earth with an ultraviolet ...

A Swedish artist is about to have the dream of a lifetime fulfilled: a little red model house he created will be launched ...

Pettit is now in the midst of his third stint on the International Space Station, and the decade he had to prepare for his ...