NASA astronaut Nick Hague will install patches to the agency's NICER (Neutron star Interior Composition Explorer) X-ray ...

Two U.S. astronauts have been stuck on the International Space Station for months. A reader wonders what purpose that ...

NASA astronauts Butch Wilmore and Suni Williams originally planned to go to space for just eight days in June last year. But ...

Complications with the Boeing Spacecraft that sent them into orbit has delayed their return, and they're now not scheduled to ...

Sierra Space and NASA's Johnson Space Center are conducting simulations to prepare for the Dream Chaser space plane's first ...

Justin Baldoni’s lawyer Bryan Freedman appeared on an episode of “The Megyn Kelly Show” where the former Fox News host played ...

City lights streak across Earth and an aurora is visible on the horizon as the International Space Station passes over Lake ...

Most of the Expedition 72 crew enjoyed a day off on Tuesday, while two NASA astronauts focused on cutting-edge human research ...

As competition in the new space race ramps up with China, the United States is preparing to deorbit the International Space ...

Expedition 72 is kicking off the New Year by preparing for an upcoming spacewalk to service scientific equipment and install ...

NASA astronaut Don Pettit shared jaw-dropping footage of an undulating green aurora as seen during a flyover from the International Space Station.

Pictures from the International Space Station do not disappoint, from comets and northern lights to giant hurricanes and ...