Harvard astrophysicist Avi Loeb argues 3I/ATLAS and other interstellar objects may hint at alien technology, drawing fame, funding, and fierce criticism.

An enormous world orbiting a sun-like star just 57 light-years away in space may have a pink hue and a sky filled with clouds of salt. "Distant object" is about as precise of a label as it gets for ...

So if you’re needing your alien fix this week, here are the five best alien movies worth adding to your Netflix watchlist. It only makes sense to start off this list with an actual alien invasion ...

Astrophysicist Neil deGrasse Tyson is calling on the government to just "show the alien," arguing that after years of whistleblower hearings and Pentagon file dumps, the American public is ready to ...

Chinese scientists' claims that their "Sky Eye" telescope could have picked up signals from intelligent aliens have been met with skepticism by an American colleague. Coffee found to have startling ...

New UFO files have been released by the Trump administration that include several vivid descriptions of mysterious sightings in the sky.

The Pentagon has released four eyewitness videos as part of its drive to declassify documents related to unidentified flying ...

A study in obsession and delusion explores the origin of the scandal. Plus: can Dolly Parton unite the US? Here’s what to watch this evening 9pm, Sky Documentaries The grainy 1947 footage that ...

A number of high-definition cameras and military systems have recently recorded what appears to be an object that is breaking all known laws of aerodynamics by moving at such a speed. This ...

Dr Hal Puthoff, former Advanced Aerospace Weapon System Applications Program (AAWSAP) adviser and CIA-funded researcher, made the claim alongside Age of Disclosure director Dan Farrah on Steve ...