A newly released Pentagon UAP file contains an unverified account from two people believed to be US service members who ...

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 ...

Two US military witnesses report a UFO encounter with a 25-minute time discrepancy on an analogue watch, sparking speculation about electromagnetic effects, black projects, or alien technology.

The White House advisor has earned attention-and intense scientific criticism-for his theories about alien technology.

Get the latest federal technology news delivered to your inbox. You might think this column is about UFOs and the Pentagon's recent declassified files. It's not. We're talking about technosignatures, ...

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 ...