Donald Trump is said to have a prepared UFO speech that confirms the 'non-human origin' of recovered entities, according to a ...

The scientist has outlined the 'potentially devastating and irreversible long-term impacts' of unknown organisms in space ...

The search for life beyond Earth has always been full of surprises. Strange radio signals have sparked excitement. Odd gases on distant worlds have raised questions. Even ordinary objects have been ...

When it comes to the search for life elsewhere in the universe, methane and other chemical compounds are seen as signs of ...

A forgotten science-fiction miniseries from 2015 adapted one of Arthur C. Clarke's very best books in just three episodes.

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

Looking up reveals nature’s skylight, framing Arizona blue against fiery red stone in perfect composition. Photo credit: ...

Stacker compiled a ranking of cities with the most UFO sightings in Maryland using data from the National UFO Reporting Center.

Stacker compiled a ranking of cities with the most UFO sightings in North Dakota using data from the National UFO Reporting ...

Trump's UFO advisory team is openly pressuring US defence giants like Lockheed Martin and Northrop Grumman to reveal any ...