A new paper posits that advanced alien civilizations may communicate through subtle flashes, like fireflies do on Earth. The ...

AN abandoned RAF site dubbed Britain’s ‘Area 51’ is a magnet for UFO hunters, urban explorers and conspiracy theorists who ...

The object known as 3I/ATLAS was first detected in July and later identified as an interstellar comet. Despite scientific ...

A mysterious metal shard, once thought to be a piece of a UFO that crashed in 1947, has sparked years of wild speculation.

Audio from a recent live air traffic control broadcast in Rhode Island has gone viral. During the conversation, an air traffic controller tells a pilot, ...

The UK’s Defence Intelligence Staff — now called Defence Intelligence — part of the country’s defense ministry, was given ...

Elon Musk doesn't believe aliens have visited planet Earth and thinks UFOs have more to do with the United States government and less with little green men, RadarOnline.com can reveal. The world's ...

Secretary of State Marco Rubio has made the shocking revelation that rogue government elements have been hiding the truth about contact with aliens for decades – even keeping U.S. presidents in the ...

A popular UFO-reporting app has been making waves after reportedly recording tens of thousands of mysterious underwater objects up and down the United States’ coastlines, raising eyebrows and leaving ...

New video reportedly reveals pilot's eerie encounter with mysterious silver cylinder hovering near aircraft wing over Rhode Island, leaving pilot baffled.

They come in peace. Steven Spielberg’s new UFO movie has reignited speculation within the alien conspiracy theory community, especially after cryptic billboards teasing the upcoming film popped up ...

"México mágico" moments that captured readers' attention, from jaguars' recovery to plans to send coffee to space.