Discover the starting UFO claim by a former NASA employee, shedding light on alleged extraterrestrial encounters and government secrets.

Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

Interstellar comet 3I/ATLAS carries isotopic ratios entirely outside the Solar System range, ESO’s Very Large Telescope has ...

Having considered more than 1,000 cases, this analyst of unidentified anomalous phenomena has honed a rational process for ...

Whether you believe intelligent life exists beyond Earth or think every unexplained sighting has a logical explanation, Thursday is a day to celebrate curiosity. World UFO Day, observed each year on ...

Justice Clarence Thomas issued a forceful dissent to the Supreme Court's birthright citizenship ruling, saying it relied on "alternative history." ...

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

As much as Steven Spielberg likes aliens, he seems to prefer holding them at arm’s length. The creatures in Close Encounters ...

SETI scientists searched the interstellar object 3I/ATLAS for radio signals that could indicate extraterrestrial technology but found nothing beyond human-made interference. Even so, the ...

A rare visitor from another star system has undergone one of the most extensive technosignature searches ever conducted on an ...

A corner of the internet is promoting the idea that the AI-generated images show Trump with Nordic royal guards.