Model could find patterns across multiple planets that reveal life – whatever form it takes ...

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

To travel between solar systems, a spacecraft would need extremely sophisticated – if not impossible – technology.

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

Steven Spielberg discusses his new UFO film "Disclosure Day" on Michelle Obama's podcast, saying it explores whether aliens have already reached Earth.

Spielberg's new film imagines what might happen if the existence of non-human intelligence was revealed to the world.

Scientists propose that a moon base could act as an isolated first line of biological defense against extraterrestrial ...