NASA's leadership change comes at a pivotal moment for the agency, which is already bracing for potentially severe funding ...

NASA astronaut Don Pettit is scheduled to return to Earth from the International Space Station, completing his 4th mission to ...

As the International Space Station whizzed over Mexico and the United States — before floodwaters catastrophically rose in ...

From a Mars rover selfie to an astronaut's view of the flower moon, these space images will give you a new perspective on our ...

NASA astronaut Nichole Ayers photographed a rare atmospheric phenomenon over the US and Mexico known as a "sprite" that's ...

NASA astronaut Don Pettit has just shared a beautiful shot of the Grand Canyon captured from the space station during his recent stay there.

In January 1989, Massachusetts state trooper Andrew Palombo heard a strange complaint at Logan airport. A worker said a NASA ...

Was it a cosmic jellyfish, a fleeting light trick, or something more outlandish? When NASA astronaut Nichole Ayers took a ...

Tissue samples sent to the International Space Station reveal what can happen to astronauts on long-term missions.

NASA astronaut Don Pettit captured SpaceX Starlink satellites swarming in the distance in an amazing time-lapse captured from ...

Astronauts carry more than just science tools to space. From Baby Yoda to homemade dinosaurs, these toys bring joy and ...

A new analysis from the nonpartisan Congressional Budget Office said the package would increase the deficit by nearly $3.3 ...