Two stranded NASA astronauts have followers scratching their heads over a festive new photo that shows the space travelers ...

Snow dots the Martian landscape in these images from ESA's Mars Express orbiter and NASA's Mars Reconnaissance Orbiter.

Stranded NASA astronaut Sunita "Suni" Williams has followers scratching their heads over a festive new photo that shows the space travelers getting into the holiday spirit lightyears away from earth.

NASA’s skywatchers are getting into the holiday spirit. The space agency recently released two new images of faraway space objects with color-enhancements that make them seem merry and bright. Parts ...

Nasa’s holiday video from the ISS, featuring astronauts in Santa hats and a Christmas tree floating in zero gravity, has ...

In a holiday-themed update, NASA shared images of Williams and Wilmore wearing Christmas hats and preparing to celebrate ...

Indian-origin NASA astronaut Sunita Williams, currently on a prolonged mission aboard the International Space Station (ISS), ...

The mission’s close-up with the sun is the culmination of a dream that dates to the dawn of the space age, but progress was ...

When the astronauts stranded at the International Space Station were pictured wearing Santa hats next to a tiny Christmas ...

NASA astronauts Sunita Williams and Butch Wilmore's festive photos aboard the ISS sparked conspiracy theories about their ...

The JWST data highlights the ring-like outline of the “wreath” while the Chandra X-ray observations (highlighted in red) ...

Suni Williams and Butch Wilmore won't be back on Earth before March, but they've got candy canes and Santa hats to celebrate ...