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 ...

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

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

Scientists say moons around rogue planets wandering through the galaxy could remain warm enough for life thanks to tidal heating and hydrogen-rich atmospheres. These dark, starless worlds may have had ...

The '70s ushered in a huge sci-fi renaissance on TV, making the genre more popular than ever, thanks in part to "Battlestar ...

Discovery announces the official 2026 Shark Week lineup running July 26–August 1, featuring 20 new premieres, Josh Gates, and ...

Colin Farrell and California are still a winning combination in a new season of Apple TV’s sci-fi private-eye series.

Some spoilers follow for both seasons of Sugar. Sugar Season 2 is available on Apple TV now.

The mystery surrounding UFOs and Unidentified Anomalous Phenomena (UAPs) is back in the spotlight after the Trump administration released a third batch of declassified government records. The latest ...