250 miles up into outer space, the International Space Station (ISS) hurtles silently around Earth at about

Commercial rockets already launch satellites into orbit and carry supplies to the International Space Station. Now ...

Astronaut Tim Peake filmed this gorgeous view of Earth from space. The short clip shows what the Arabian sea looks ...

The first private spaceflight companies will carry humans to the International Space Station in 2017. Or at least ...

How long does it take to get a broken cooling system back to normal? If it's on the International Space Station ...

Astronaut Scott Kelly—twin brother to Mark and current commander of the International Space Station's ...