Astronaut Don Pettit took this stunning photo of a nearby comet from the International Space Station ...

One of the many advantages of being in space is having a front-row seat to the most anticipated cosmic events. NASA astronaut ...

NASA astronaut Don Pettit has been busy with his camera again, this time sharing a beautiful image packed with features.

LignoSat, the world's first wooden satellite, launched to the ISS on Nov. 5 last year aboard a SpaceX Falcon 9 rocket. It was ...

The Shenzhou 17 crew, Tang Hongbo, Tang Shengjie and Jiang Xinlin, have been keeping busy with experiments, Earth photography ...

The tilt of Mars on its axis means the part of the planet that will be visible from Earth is its northern hemisphere. From 12 ...

Pettit is now in the midst of his third stint on the International Space Station, and the decade he had to prepare for his ...

A NASA satellite has spotted frozen "kidney beans" on Mars' sand dunes trapped in place until springtime. Photographing them ...

As threats from outer space grow, experts warn a Trump 2.0 presidency could create divisions within the security alliance ...

The 320-ft New Glenn rocket was supposed to blast off before dawn, but launch controllers had to deal with an unspecified ...

Astronaut Don Pettit has taken one of the most incredible astrophotography pictures ever, and possibly the best taken by ...