Starliner astronauts Sunita Williams and Barry Wilmore, who have been stranded on the International Space Station since June, ...

NASA says it has 'accelerated' the schedule to bring stranded astronauts Butch Wilmore and Suni Williams back to Earth.

After a relatively short period of just two and a half years, the chief of the Russian space corporation Roscosmos, Yuri ...

The International Space Station (ISS) is a science laboratory located in the Earth's orbit, which flies some 240 miles above Earth's surface at 17,500 miles an hour. The ISS is the work of five space ...

New images captured by NASA's Curiosity rover show colorful clouds in the sky over Mars. The images were captured by the ...

The Falcon 9 rocket, which lifted off from Vandenberg Air Force Base, took flight during evening twilight, when light from ...

NASA and SpaceX are accelerating the target launch and return dates for the upcoming crew rotation missions to and from the I ...

Astronomers have been able to image gas as it travels down a 3 million light-year-long cosmic highway between two growing ...

A recent video created from images captured by Curiosity shows clouds tinted red and green flowing though the sky over Mars.

Harvard and Smithsonian (CfA), and its Submillimeter Array (SMA), were critical for identifying a cache of belts surrounding other stars beyond the sun where comets may reside. Regions around 74 stars ...