"Star Trek" is home to countless alien species, many of whom offer beloved characters. Some are not. We rank the 10 most ...

If nonliving materials can produce rich, organized mixtures of organic molecules, then the traditional signs we use to ...

Leading X-ray space telescopes XMM-Newton and XRISM have spotted a never-seen-before blast from a supermassive black hole. In ...

An alien virus creates a hive mind. But the story is how the survivors fail to unite—revealing human cooperation's fragile ...

New images of interstellar object 3I/ATLAS debunk 'cloaking' myths. Astronomers reveal a thinning coma as the visitor heads ...

Fire And Ash, James Cameron puts humans back at the center of a story once tied together with technological advancement.

American space agency NASA said the Perseverance rover is good to go on Mars until at least 2031, both hardware and software ...

The answer is as obvious as it seems – the Earth looks flat when you're standing on it, not cone-shaped. Visual evidence ...

From the phenomenal Vince Gilligan show Pluribus to horny, life-changing ice-hockey drama Heated Rivalry and much more … here are Guardian readers’ shows of the year ...

Astronomers have identified a vast, cotton-candy–light “super‑puff” world that loops around its star in a wildly misaligned ...

At the end of each year, we recognize the best games we played in their entirety, but we also like to zoom in and celebrate the individual moments we loved most; the mechanics, scenes, and other ...