Before he found himself a target of the Trump administration as a US senator, Mark Kelly was a NASA astronaut who flew to space on 4 shuttle missions.

A new NASA spacecraft called Pandora is awaiting launch ahead of its journey to study the atmospheres of exoplanets, or worlds beyond our solar system, and

The findings from Pandora will complement data from the James Webb Space Telescope to give astronomers more insight into stars and planets outside our solar system.

The samples could change what we know about the origins of the solar system. A seven-year-long NASA mission has come to an end with the first asteroid sample collected in space. This capsule, the size of a microwave oven, landed safely on Sunday morning to ...

A recent photo from NASA's Curiosity rover gives an idea of what Mars would look like under skies that resemble our own on Earth. Take a look.

WASHINGTON — A NASA safety panel expressed concerns about NASA’s plans to shift from the International Space Station to commercial successors, including funding for an ISS deorbit vehicle. At its Oct. 26 public meeting, NASA’s the Aerospace Safety ...