An interstellar comet changed its chemistry after passing the Sun, revealing hidden layers and a surprising mix of carbon ...

Aristotle's views on the nature of the cosmos dominated the Ancient Greek world. He argued that there's only one world, at ...

On April 14, the Dark Energy Spectroscopic Instrument (DESI) completed the largest 3D map of the universe ever in an effort ...

Nah, it was definitely aliens. Internet sleuths have uncovered an explanation for the three "orbs" spotted by Kacey Musgraves ...

First there were three, then five, now eight missing top UFO scientists—and it’s not just this news that has conspiracy ...

Kacey Musgraves documented her "crazy f--king" UFO sighting on a flight from Fort Worth, Texas, to Nashville as she and her ...

The singer said her plane's pilots have been seeing the flying orbs "every night." ...

Across the United States, residents have been noticing unusual phenomena in the night sky, from streaking meteors to unexplained glowing orbs. Surging reports of strange lights are fueling speculation ...

Charlie Correa, a Reddit user from Corona, Queens, shared viral footage of a strange trio of objects flying over New York City on Sunday, March 8, at 8:30 p.m. Well, dots odd — even for New York City.

Well, dots odd — even for New York City. A trio of mysterious, luminous dots was recently spotted hovering over Gotham, triggering a fresh wave of conspiracy theories and suspicions. “I came out of my ...

Were two fishermen abducted by aliens? Did an alien craft leave a pattern of burns on a man's body? And was a cow taken by a UFO? Tony Harris and his team investigate chilling evidence captured across ...

A truck driver arrested Wednesday for allegedly running a red light and causing a fatal crash in Indiana is an illegal alien from India, multiple federal law enforcement sources confirmed to Fox News.