The astronauts on the I.S.S. — including two who were scheduled to return months ago — held a zero-gravity cookie-decorating ...

On the heels of a NASA spacecraft's historic close flyby of the sun on Christmas Eve, scientists on Earth have one question ...

Astronauts Butch Wilmore and Sunita Williams brought Christmas cheer to the ISS, donning Santa hats despite being stranded in ...

NASA described that the stars appear in blue and white lights because of the X-rays they give off, which the Chandra X-ray ...

A Christmas photo of the NASA astronauts who are still stranded on the International Space Station until next year has ...

NASA astronauts Sunita Williams and Butch Wilmore, stranded aboard the International Space Station (ISS) since June, ...

A new image resembling a Christmas wreath captures young stars lighting up dense, dark clouds of dust. The image features NGC 602, a star cluster in the Small Magellanic Cloud, a nearby galaxy to the ...

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 ...

To add to the sun’s historic year, a Nasa spacecraft made history as it approached close to the sun! Parker Solar Probe ...

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

Space station crews spend the holidays away from family and friends, but that doesn’t stop them from celebrating in space.

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