Disclosing government documents about UFOs won't mean much without hard physical evidence for alien spaceships or alien bodies.

Are we alone in the universe? It’s a question that fascinates scientists and the public alike. In science, the focus tends to be on our search for life elsewhere. The idea that we might be watched by ...

The 'golden record' NASA sent aboard its Voyager craft to help alien life understand humanity may just confuse them, researchers have warned. The records include maps, images and charts along with 117 ...