Comet

While an alien explanation for 'Omuamua can't be ruled out, a new study concludes it is more likely natural in origin.

A letter from Harvard University scholars asserts that the blunt-shaped ‘Oumuamua object may be an alien probe, but the scientists who rolled the spliff are killing the buzz.

Bring it on.

Why that's actually not good news for astrobiologists looking for extraterrestrial life.

Deciphering the mysterious “Vulture Stone” at the 11,500-year-old ruins of Göbekli Tepe.

The birth of a new field of astronomy, the death of a lonely comet orbiter, and everything in between.

The New Jersey train that crashed into the Hoboken station Thursday lacked auto-braking technology, the Trump Foundation may have illegally raised money in New York, Lady Gaga was picked for the 2017 Super Bowl halftime show, and more.

Obama cancels meeting with Philippines president Rodrigo Duterte after Duterte called him a "son of a bitch," Clinton turns down Mexico trip invite, Freddie Mercury gets his own comet, and more.

“Catching an event like this was pure luck.”

Ahead of the release of the Jersey vets’ tenth album, ‘Simplicity,’ the founding guitarist chooses his favorites in their huge catalog.

A comet traveling faster than any object in the solar system was just ripped apart by the Sun.