An explorer in 1909 claimed he found an ancient underground city inside the Grand Canyon—filled with rooms, hieroglyphs, and ...

3I/ATLAS came within 168 million miles of Earth around midnight CST Friday. While that might seem pretty far away, the ...

Harvard's Avi Loeb reveals why interstellar visitor 3I/ATLAS could be an alien 'Trojan Horse' by design rather than a natural ...

A man claims he was abducted by aliens who harvested his sperm in a series of “mind boggling” encounters. Julius Shields, from Missouri in the US, believes the extraterrestrials' planned to use his ...

Stranger Things season 5 part 2 aired on Christmas, and these last three episodes were rather weak, including the sidelining ...

Pilot reports mysterious silver canister hovering near aircraft at 3,500 feet as air traffic control admits they have no ...

Interstellar Arc is an immersive sci-fi experience that uses recent advances in headset tech to break new ground in virtual reality. And it all happens inside an empty-looking room in Las Vegas.

A close look at a viral spider video reveals how web-building spiders use silk to restrain, transport, and consume large prey ...

The Day the U.S. Government Abruptly Declared UFOs Boring On December 17, 1969, one of the most suspenseful, paranoid, and ...

A powerful polar vortex slams an already-frozen state as NOAA warns the deep freeze could last for weeks, bringing extreme ...

On Dec. 19, 3I/ATLAS will be about 1.8 astronomical units away (170 million miles), almost twice as far as the average ...