From the Greys to the Nordics, these aliens appear frequently across abduction stories and science fiction tales.

Avi Loeb, a Harvard astronomer who has made headlines with his theories about alien encounters, will lead a White House scientific advisory council on UFOs.

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White House to lead a ...

From the moment President Donald Trump began his second term, he was determined to upend America’s immigration system. Over ...

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

The planets are extremely large, with TOI-791 b being about the same size as Jupiter, and TOI-791 c even larger. Yet, they ...

The Halloween season is finally here, and tons of horror movies are getting released just in time for the iconic celebrations. ‘White Sky’ is one of those titles that will definitely scare the pants ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

Astronomers have recently started looking for black holes bigger than galaxies. Brian Lacki explains how these “stupendously ...

Scientists still don’t know where ghostly particles called neutrinos originate. A distant galaxy could be a potential source.

Elsewhere in space, JWST captured the formation of a distant star, 1,280 light-years away in the constellation Orion, while the Euclid space telescope snapped the most detailed photo of the Milky Way ...