Pluto was supposed to be a frozen, lifeless relic drifting at the edge of the solar system. But when NASA’s New Horizons probe finally arrived, it found something far stranger. Beneath the nitrogen ...

It would be understandable if you stopped thinking as much about Pluto after it was “demoted” from being considered one of the nine planets sharing the Earth’s solar system to being classified as a ...

NASA's second attempt to fuel up its Artemis 2 moon rocket appeared to go well on Thursday (Feb. 19), potentially keeping the mission on track to launch as soon as early March.

Uranus and Neptune will also be on the scene, too dim to see with the naked eye.

Countdown goes all the way down to T-minus 29 seconds in preparation for NASA's first crewed trip to the moon since the Apollo era.

True crime. Real justice. To miss it would be a crime.

The finding, published in the journal Monthly Notices of the Royal Astronomical Society, offers an explanation based on a ...

The best tag team finisher of the Attitude Era and also what we are in right now, 3D can be pretty cool. Like dogs. They’re 3D. Pretty neat stuff there. The NES was also a very neat console, but not ...