NASA is unveiling close-up pictures of the interstellar comet that's making a quick one-and-done tour of our solar system.

A meat-lover hits the road to discover the best plant-based food across America. After a health scare, Texas host Charlie Agar sets out to see if he—an unapologetic meat-eater—can actually go vegan.

Explore mind-blowing space facts in this video, including what would happen if we made a black hole on Earth, the implications of jumping into a hole through the Earth, and the existence of a diamond ...

Tons of great new movies are streaming at home this weekend, and we’ve got your guide to the newly released films that deserve your attention as you relax over the next few days this Thanksgiving ...

There are lots of reasons to search for planets around other stars—exoplanets. A big one is to find other places in the universe that might harbor life. We only know of one ...

The Sanibel-Captiva Conservation Foundation will present noted ocean explorer, educator, and filmmaker Jean-Michel Cousteau ...

Little is known about the long-destroyed moon-forming planet, Theia. But it may have been born in the inner solar system—just like Earth—a new study suggests ...

Our planet’s magnetosphere has seen dramatic shifts across its history—even total reversals—but this recent wrinkle doesn’t ...

NASA's Jonny Kim and two cosmonauts are scheduled to leave the ISS today (Dec. 8) at 8:41 p.m. ET. Three astronauts will head ...

Fresh evidence suggests early Earth wasn’t locked under a rigid stagnant lid but was already experiencing intense subduction.

If you’ve seen any of the “Ice Age” animated Disney movies, we have some bad news: You don’t know the real ice age.

A chance discovery by a NASA rover on Mars shows that the red planet has a form of lightning, which researchers had suspected ...