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 ...

Scientists have searched one of the only known visitors to us from another solar system for signs of alien technology – and ...

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

Imagine the possibilities of discovering alien life on the super-Earth exoplanet K2-18b.

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

This could be why we still haven’t found alien life - Traces left behind by organisms on alien worlds may be too subtle to detect ...

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

The object, called 3I/ATLAS, is only the third interstellar visitor ever detected passing through our Solar System.

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 ...

Americans "deserve the truth," a U.S. congressman has told a press conference as part of a wider transparency campaign.