Our own planet represents a tiny fraction of the peculiar phenomena that can be found lurking throughout the cosmos, and every day astronomers turn up new surprises. In this gallery, we take a look at ...

Exoplanets like HD 189733b, Tres-2b, and TOI-849b display extreme conditions from glass rain to near-total darkness, offering insight into the diversity of planets beyond our solar system.

If you look across space with a telescope, you'll see countless galaxies, most of which host large central black holes, ...

If you look across space with a telescope, you’ll see countless galaxies, most of which host large central black holes, ...

By harnessing the Speed Force, DC Comics ’ Flash is the fastest being in comic book history, capable of moving at speeds that ...

There's a certain logic to how human civilization operates. Some say it's predetermined by physics, others point to ...

There are some very powerful witches in Marvel Comics, and here are the 10 most powerful in the comics, ranked.

An illustrated guide to the iconic sci-fi saga’s history, lore, and evolution.

Ahead of 'The War Between the Land of the Sea', we look back at a drama that rewrote the rules of the Whoniverse.

Star Trek: Enterprise took a trip to the Mirror Universe in season 4, and delivered one of the best episodes of the series.

One mission would involve a full 300 sols on the Red Planet, with the goal of finding extinct or current life on Mars. But ...

Three thought experiments involving “demons” have haunted physics for centuries. What should we make of them today?