Explore Mars' winter wonderland as NASA and the European Space Agency reveal stunning images of the Red Planet's south pole.

NASA astronauts Sunita Williams and Barry "Butch" Wilmore celebrated Christmas aboard the ISS, wearing Santa hats in a photo ...

Superflares release energy levels exceeding those of a trillion hydrogen bombs, dwarfing all previously recorded solar flares ...

The ambient light at the lunar South Pole will severely impact astronauts' ability to perceive hazards and perform tasks ...

SNAPS of Mars in snow are quite rare, given how hard they are to capture. But they give us a glimpse of what a future Mars colony might enjoy – or endure – during the winter holidays.

Keen for its astronauts to continue living in near-Earth orbit after the ISS's decommissioning, NASA wants private firms to develop their own space stations.

Fresh speculations and conspiracy theories have surfaced after Nasa shared a video showing Sunita Williams and other astronauts stranded in space celebrating Christmas in Santa hats and festive attire ...

So, from all of us to all of you, Merry Christmas,” said NASA's Sunita Williams, joined by her fellow astronauts, in a ...

The Philippines endured unusually hot weather, was battered by several tropical cyclones, and even dealt with volcanic ...

To get so close, the Parker Solar Probe had to withstand the sun's extreme heat and radiation like no spacecraft before it.

Detectives and loved ones are looking for an at-risk woman who was last seen in the San Gabriel Valley on Christmas afternoon ...