From blood-red lakes to blacked-out islands, some of these discoveries have mystified scientists—while others have clearer ...

In these science fiction books, extraterrestrial beings are sympathetic, horrifying and everything in between.

The ExoLife Finder (ELF) looks like no telescope ever built. A spectacular crown of 15 five-meter mirrors perches atop a ...

(cokada/iStock/Getty Images) Alien megastructures built to harvest stellar energy or alter the orbits of stars may be ...

On Jupiter, a storm doesn’t just brew, it can simmer for centuries. The planet’s atmosphere is a perpetual engine of turbulence, and somewhere inside those churning cloud bands, lightning is cracking ...

Classic sci-fi films like RoboCop and The Terminator are just shy of perfection, but that doesn't make them any less ...

Dune is an undisputed Denis Villeneuve sci-fi masterpiece, but movies like Arrival and Prisoners arguably showcase the ...

The first lunar mission since 1972 is about to lift off. It may not be as groundbreaking as the Apollo flights, but don’t write off the fascination the moon still exerts, says Guardian writer Paul Owe ...

Maria Giménez Cavallo and Jo Ann Cavallo explore the themes of language, conflict, and paths to peace in Denis Villeneuve’s ...

Artemis II astronaut Christina Koch set hearts aflutter and the internet ablaze with an image of her enviable bicep.

After a 10-year-old wrote to NASA begging for Pluto to be re-instated as a planet, Administrator Jared Isaacman appears to be ...

Discover 25 bizarre creatures you never knew roamed the Earth! From ancient sea monsters to modern deep-sea oddities, explore ...