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 ...

An advanced alien civilization arrives on Earth, and humanity has just 48 hours to respond. This hypothetical scenario ...

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, ...

Earth to Echo turns phone cameras into a stranded alien's eyes, giving its found-footage adventure an unusual reason to keep ...