This video breaks down why K2-18b has suddenly become one of the most important planets in the search for life beyond Earth.

For generations, the search for life beyond Earth has focused on avoiding one of science’s biggest mistakes: claiming a ...

Many have watched recently released UFO videos, but most still think the government knows more than it is saying.

A new Sky‑commissioned poll shows 60% of Gen Z Britons believe governments are hiding the truth about UFOs and alien life, ...

And if aliens made of different stuff potentially possess consciousness, then why not minds made of silicon, metal, and ...

New UFO files have been released by the Trump administration that include several vivid descriptions of mysterious sightings ...

Steven Spielberg's claims of alien visits to Earth spark debate among scientists, who stress the lack of credible evidence ...

In the Pantanal swampland in Brazil, a capybara impressively demonstrated its nerves of steel: The capybara calmly strolled ...

There's no conclusive evidence of alien life or government cover-ups. But the files released Friday by the Pentagon reveal ...

The United States government's recent release of hundreds of previously classified unidentified anomalous phenomena (UAPs) ...

Even at this early stage in our spacefaring age, humanity has already begun sending probes that will eventually reach other ...

Dean Alito's 'The Experiencers: Full Disclosure' is a fascinating, if uneven, documentary on people abducted by aliens.