Is 3I/ATLAS an alien craft or just an extraordinary cosmic visitor? That question has resurfaced after the Central Intelligence Agency (CIA) refused to confirm or deny whether it holds classified ...

Some scientific breakthroughs may be lost to time due to scandal and redaction, while others are simply a case of waiting for more evidence. We take a look back at some that made headlines—and that's ...

This x-ray image from ESA's XMM-Newton spacecraft shows interstellar comet 3I/ATLAS glowing red as gases streaming from the comet collide with the solar wind, producing low-energy x-ray emission.

A mysterious object that a controversial scientist claims could be an alien battleship reached its closest point to Earth on Friday. The object, known as 3i/ATLAS, passed by at 130,000mph, at a ...

Spielberg, UFOs and hidden truths: the wild alien theories swirling around 'Disclosure Day'. Steven Spielberg has always had a knack for turning our deepest childhood fears and wonders into box office ...

For the third time in history, NASA has observed an interstellar traveler passing through our solar system. Multiple US and international observatories captured Comet 3IATLAS since its July 1 ...

The truth is out there — and late President George H.W. Bush apparently knew it — telling a federal official that an alien made contact with humans at a secretive New Mexico air base in 1964, ...

NASA on Wednesday released new images and data of Comet 3I/ATLAS, the rare interstellar object that set off weeks of speculation — and a full-blown online debate — over whether it could be an alien ...

UFOs are set to once again return to the forefront of public consciousness. Later this month, the documentary The Age of Disclosure will debut on Amazon Prime. The film makes the case that the U.S.