Scientists propose examining lunar soil for tiny engineered particles that could preserve evidence of civilizations long ...

Pulverised technology from collapsed alien civilisations may lie scattered across the solar system, including on the Moon, a new study suggests. The likelihood of advanced aliens living at the same ...

With over decades of films and convincing radio plays, aliens have captivated our imaginations and our worst fears. They’ve ...

The moon's lack of atmosphere and water makes it a natural collector of interstellar material, possibly including alien tech ...

The next major discovery in the search for alien intelligence may come from studying Moon dust under a microscope rather than listening for signals with a radio telescope. A new study proposes ...

You might think this column is about UFOs and the Pentagon's recent declassified files. It's not. We're talking about technosignatures, the evidence of alien technology: a radio or laser signal, ...

Add Yahoo as a preferred source to see more of our stories on Google. The great physicist Enrico Fermi first posed the challenging question over half a century ago, wondering why we appear to be alone ...

With the release of "Disclosure Day," Steven Spielberg's new film about aliens, a question as old as science fiction itself resurfaces: If aliens were to arrive on Earth, would they come to conquer us ...