When interstellar visitor 3I/ATLAS exhibited some peculiar movements, speculation arose regarding potential alien origins.

Renewed attention followed a Freedom of Information Act request submitted by UFO researcher John Greenewald Jr. to the CIA, ...

The third known visitor from another star system, Comet 3I/ATLAS, has been racing through the Solar System with just enough ...

An international team of researchers pointed the largest single-dish radio telescope in the world at 3I/ATLAS.

Harvard's Avi Loeb argues 3I/ATLAS shows signs of alien technology, from its 0.2% probability flight path to bizarre metal ...

A mysterious cigar-shaped object spotted tumbling through our solar system last year may have been an alien spacecraft sent to investigate Earth, astronomers from Harvard University have suggested.

There is an object from outer space that is making people curious and confuse them much. This object is named 3I/ATLAS. It ...

When you think of the stereotype of someone who believes in aliens, you just might picture a paranoid person in a tin foil hat. Well, one the most famous "believers" in the world is a dapper, and ...

(CBS Local/CNN)-- A mysterious cigar-shaped object spotted tumbling through our solar system last year may have been an alien spacecraft sent to investigate Earth, astronomers from Harvard University ...

As this interstellar object approached its closest point to Earth, a massive radio telescope attempted to sniff out a ...

A mysterious cigar-shaped object spotted tumbling through our solar system last year may have been an alien spacecraft sent to investigate Earth, astronomers from Harvard University have suggested.