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

Our critics choose some of the most exciting cultural highlights of the coming year, from Tracey Emin’s show at Tate Modern ...

Readers Edition. This is the (nearly) annual tradition of you, RPS readers, telling us where we went wrong in our annual ...

Steven Spielberg is at the center of conspiracy theories, with claims circulating his highly secretive new UFO film may feature real aliens or extraterrestrial technology. RadarOnline.com can reveal ...

It comes after another alleged bombshell UFO sighting in November THIS is the chilling moment a pilot is wished “good luck” dealing with aliens after spotting a “silver canister” UFO just feet from ...

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 across the country this ...

Donald Trump was "fully briefed" on what the United States government allegedly knows about aliens living among us, a UFO whistleblower has claimed. RadarOnline.com can reveal US Air Force Major David ...

As a native of Roswell, N.M., Demi Moore has a lot of thoughts about extraterrestrials. All of which she was happy to share with Stephen Colbert, much to his — and our — amusement. During an ...

A strange news story from a small Northeast Pennsylvania city caught Mark Stamey’s attention as he watched television with friends at a New York home in November 1974. A UFO reportedly crash landed in ...

Everyone loves a good alien invasion story, preferably one with city-sized ships and physics-defying tech. There's just one big problem with that. The Milky Way is estimated to contain 100 to 400 ...

An ominous UFO has breached our solar system and is hurtling toward Earth – and researchers suspect the extraordinary object may be an alien spacecraft sent to survey humanity ahead of an invasion, ...