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

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 captured SpaceX Starlink satellites swarming in the distance in an amazing time-lapse captured from ...

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.

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

As the administration slashes spending on science, NASA is running low on new missions.

The newest visitor is 416 million miles from the sun, out near Jupiter, and heading this way at a blistering 37 miles per ...

Scientists with NASA’s Lucy mission are finally wrapping up the process of refining the data gathered by the spacecraft’s ...

Not much can surprise someone who partook in four shuttle missions and three space walks during a 36-year career with NASA.