The research is mounting up that we might not be alone in this big wide world. So what's the likelihood that aliens are out ...

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

A team of astronomers have used the Hubble space telescope to capture with direct imaging asteroids smashing into each other ...

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

A Space Odyssey, The Empire Strikes Back, and Stalker are all so great you could argue any of them are the best science ...

Over the last century of cinematic sci-fi, movies like Planet of the Apes and The Thing have produced some of the most ...

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 ...

From memorable installments of "Pluribus" and "Andor" to "Severance" and "Paradise," here are the 11 best TV episodes of 2025 ...

Other sequels could have prioritized character growth and history, giving fans the grounded series that they originally fell ...

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

The fundamental nature of living things challenges assumptions that physicists have held for centuries.

Particles that escaped Earth’s atmosphere accumulated on the lunar surface over billions of years. Here’s what you’ll learn ...