With its alien-like terrain, Pshart Valley in Tajikistan feels like another planet. Yet it lies untouched on Earth.

Even though these characters only appeared in a single episode of a "Star Trek" series, they left an unforgettable mark on ...

Did aliens really message the Romans? 👽 Neil deGrasse Tyson explores an ancient mystery, separating science from speculation and revealing what history and astronomy truly suggest in this fascinating ...

From a “habitual" child predator to a beheading incident, here are ten of the worst of the worst criminal illegal aliens ...

Breakthrough Listen searched for technosignatures from interstellar comet 3I/ATLAS but found no unusual signals or behavior ...

A look at James Fox's expanded documentary on the 1996 Varginha UFO incident in 'Moment of Contact: New Revelations of Alien ...

A legendary signal from deep space, once dismissed by some as statistical noise, has just become even more mysterious.

Long before scientists discovered that other stars in the universe host their own planetary systems, humanity had ...

Deadline’s Read the Screenplay series spotlighting the scripts behind the awards season’s most talked-about movies continues with Bugonia, Focus Features‘ dark social satire written by The Menu and ...

According to popular media, the search for alien life involves advanced technology, space exploration and sometimes even government conspiracies and secret programs. But according to University of ...

137 (10001001)... that's all we need to tell them. Well, specifically, 1/137. That should tell them a lot about us and our knowledge. Edit: But it would tell them exactly nothing about the worldview ...

Science fiction has long speculated about the possibility of first contact with an alien species from a distant world and how we might be able to communicate with them. But what if we simply don’t ...