Scientists have identified new clues that could help astronomers spot one of the most famous hypothetical alien ...

Red and white dwarfs may turn out to be the most promising objects for searching for hypothetical Dyson spheres, systems ...

Somewhere in the Milky Way, a star that should blaze in visible light glows instead with a faint, cold warmth in the infrared — and no natural phenomenon can account for it. A physicist at the ...

What if some stars we see host alien megastructures? Scientists suggest cooler stars might be surrounded by giant Dyson ...

, July 10 -- Scientists searching for signs of intelligent extraterrestrial life say some of the coldest objects in the Milky ...

A group of astronomers has detected a sugar molecule swirling inside a cloud of gas and dust near the centre of our galaxy.

A Soviet astronomer in the 1960s proposed a scale to classify hypothetical alien civilizations. Here’s why the framework is ...

PICKS are stories from many sources, selected by our editors or recommended by our readers because they are important, ...

Some sci-fi films swing big and miss even bigger, leaving behind production troubles, unhappy audiences, and legendary cautionary tales. This list looks at titles that struggled with execution, ...

Movies love big ideas and bigger visuals, which often means science gets bent out of shape to keep the story moving. Some of these films play fast and loose with physics, biology, or geology in ways ...