Federal agents say a black triangle rose over a ridge without a sound, hovered, then shot off like a fighter jet.

The Pentagon on Friday released the latest batch of declassified UFO files that includes information about recent incursions ...

They have made people take a second look at what people have been talking about for almost 80 years,’ a Roswell visitor said.

Add Yahoo as a preferred source to see more of our stories on Google. For anyone who has ever wondered what's really in the U.S. government's UFO files, there's a new batch to explore. The Pentagon ...

Add Yahoo as a preferred source to see more of our stories on Google. A video featured in the Trump administration's latest tranche of UFO files appears to have been around for decades, and even ...

A pair of classified videos allegedly showing a 100-foot black triangular UFO over a Colorado military base remain locked away despite President Trump’s new order aimed at encouraging more UFO ...

A huge two-tiered UFO seen hovering beside a nuclear weapons facility in Texas in 2015 has emerged in what officials are calling the 'clearest images yet' of unexplained aerial activity, according to ...