A bright streak of light in the pre-dawn skies above the U.K. could easily be mistaken for Santa Claus getting an early start ...

NASA has revealed the best times to spot 'Santa's sleigh', also known as the International Space Station, as it makes two ...

An astronaut's photo taken from the International Space Station has captured a vertical cloud formation above the Arabian Peninsula.

SpaceX launched a new round of 21 Starlink satellites into lower Earth orbit, 13 of which can contact cell phones directly.

NASA astronauts Suni Williams and Butch Wilmore will be spending the holidays aboard the International Space Station, with ...

By sending brain organoids to space, researchers have discovered that brain cells mature more quickly in microgravity.

Williams, along with fellow astronaut Butch Wilmore, has been on the ISS for over six months after their mission was ...

Close calls are becoming more common as low Earth orbit becomes more and more crowded with satellites and debris.

A viral photo of NASA astronaut Sunita Williams in a Santa hat aboard the ISS has sparked an online debate about her extended ...

Resolving existing conflicts requires revised diagnoses that are not shaped by particular interests or ideology, experts say.

Two NASA astronauts stuck in space will celebrate Christmas on the International Space Station (ISS), marking six months since the pair were due to return home.