Learn about the theories behind the unusual dimming of Tabby's Star, from alien megastructures to an orbiting companion ...

A UFO researcher claims a Martian metropolis once existed on a vanished ocean's shore, sparking debate between enthusiasts and scientists over the Cydonia region's landforms and their origins.

Stuff’s pick of Sky’s best Ultra HD bits. From classics to recent hits and all in glorious Sky 4K ...

Science: Nikku Madhusudhan (IoA) Claims about possible extraterrestrial life on K2-18b and Mars generated worldwide ...

Vodka in pasta sounds strange… until you try it. This is how chefs actually use vodka to build flavor in a real kitchen no ...