International Space Station, where astronauts have lived and worked for 25 years, is visible to us on Earth. How to see it ...

The views of the setting sun are just as spectacular from space as they are on Earth.

NASA astronauts Nichole Ayers and Anne McClain complete egress of the International Space Station during a spacewalk mission.

The International Space Station (ISS) is now orbiting Earth at a record altitude of 262 miles (422 km). It was deliberately nudged to a higher position just recently by a SpaceX Dragon spacecraft.

Performed routinely every few weeks, reboosts counteract atmospheric drag from Earth's thin upper layers, which gradually erodes the station's altitude.

NASA's next moon rocket is on the launch pad for testing, and you can follow its progress live.

Discover how to locate the International Space Station, orbiting Earth for over 25 years with a rotating crew and supporting ...