Even though astronomers didn’t detect alien tech signals from a rare interstellar visitor, the results are worthwhile, they ...

There were no 'technosignatures' from comet 3I/ATLAS, the third known object from a faraway star The group leading the charge ...

NASA spacecraft observed the celestial iceball as it swung past Mars last October, venturing within 19 million miles ...

Alien civilizations, cosmic signals, and megastructures drive this deep search for intelligent life beyond Earth. The video ...

Online conspiracy theories are out of this world. A mysterious triangular tower has been discovered at the secretive Area 51 — and social media users are insisting that the structure is “alien ...

The popular history docuseries The Proof Is Out There returns to the History Channel with its season six premiere Friday, March 6 at 10/9c. During the season six premiere episode, a high-tech U.S.