Scientists are watching a newly discovered object in space, and most of them agree it's a comet, but not all of them. A Harvard scientist, who believes he's seen proof of alien life before, suspects ...

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, ...

Learn about the 3I/ATLAS mystery as Harvard's Avi Loeb reveals 'wobbling jets' that could suggest the interstellar visitor is ...

A private company at a high-powered Army conference demonstrated a unique aircraft at the event — and allegedly took responsibility for setting off last year’s drone and “UFO” pandemonium in New ...

In an ironic twist several years ago, Lockheed Martin's Skunk Works, the supersecret lab that developed stealth technology and that has been implicated in many UFO conspiracy theories, wound up ...