Star Trek is a relatively cerebral franchise, but its characters have always embraced sex, often using it to save the day: ...

The invisible stuff makes up about 85 percent of all matter in the universe, but researchers know little about it ...

"Star Trek" has had such a big cultural impact over the decades that it's become ripe for parodies. We think these five are ...

Dark matter is a mysterious substance that glues galaxies together. This map from the James Webb Space Telescope could help scientists finally figure out what it is.

Visiting the Mirror Universe is a decades-old 'Star Trek' tradition that 'Starfleet Academy' would be foolish to ignore. Here ...

That’s only one problem. Your immune system also has an adaptive system of specialized immune cells and antibodies that attack and destroy invading microbes. This system remembers what those intruders ...

Wormholes are often imagined as tunnels through space or time—shortcuts across the universe. But this image rests on a misunderstanding of work by physicists Albert Einstein and Nathan Rosen.

A collector’s assessment of Mirror universe Jonathan Archer.

Mathematical quirks of our universe have led some cosmologists to wonder whether the cosmos was actually born in a black hole. Parallels in the physics of the universe and that of black holes have led ...