The video ranks the wildest alien megastructure ideas, from famous Dyson spheres to black-hole planets, ring worlds, star-moving engines, and planet-wide cities. Some concepts fall apart because a ...

The exoplanet telescope TESS revealed a distant world using an entirely different detection method than the one it was built ...

This video breaks down why K2-18b has suddenly become one of the most important planets in the search for life beyond Earth.

A traditionalist Catholic nun has claimed that UFO sightings are really encounters with 'fallen angels', aligning with ...

Astronomers have caught what may be a rare cosmic catastrophe unfolding 11,000 light-years away. A seemingly ordinary sun-like star suddenly began flickering wildly, puzzling scientists until they ...

The sun is dying, and Earth’s only chance for survival is a reluctant sixth-grade science teacher. Yet the belief that “maybe ...

From "Independence Day" to "Invasion of the Body Snatchers", movies and TV shows are packed with advice for anyone aspiring ...

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the Trump administration to ...

With “Grand Theft Auto VI” looming in November, some developers have moved up their best games’ release dates.

Illumination has released the trailer for “Not Alone,” a new alien-themed animated film starring Timothée Chalamet and Selena ...

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