Blue Origin launched its massive new rocket on its first test flight Thursday, sending up a prototype satellite to orbit ...

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

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

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

A composition photo of images taken during the lunar occultation on Jan. 4 captures the progression of the moon moving in ...

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

SpaceX has launched a pair of lunar landers for U.S. and Japanese companies looking to jumpstart business up there. The two ...

A Central Texas-based effort to reach the moon is now underway. "Blue Ghost Mission One" launched just after midnight from ...

Explore the intriguing connection between the green and red aurora lights and the enigmatic gray-toned emissions.

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 ...