Stacker looks back at popular snacks that defined generations. You'll find out how the most-famous junk food on Earth was ...

Aristotle's views on the nature of the cosmos dominated the Ancient Greek world. He argued that there's only one world, at ...

Two Earth-sized planets orbiting TRAPPIST-1 are locked in permanent day and night, with heat differences suggesting they are ...

Spanning 1960 to 2026, these sci-fi movies simply can't be missed — they've helped define the genre and demonstrate its true ...

Noah Wyle once swapped the ER for an alien apocalypse in a series that approached the genre a little differently.

Behind the acid blood and jump scares of the Alien franchise is an even more insidious horror: a single employer with ...

Blockbuster movies like Jurassic Park, Poltergeist, and Gladiator may seem kid-friendly, but they are absolutely inappropriate for them.

From deep-sea terrors to space-dwelling creatures, there have been some iconic monsters in film. These are the monster movies ...

A 60-year-old Doctor Who movie is streaming now on Tubi. Doctor Who may be the world’s longest-running sci-fi TV show, but ...

An amusing storyline unfolding in Prime Video's Invincible season 4 foreshadows the path that Oliver takes in the Invincible ...

Not every YA franchise got off the ground, but you can stream this one for free -- and a reboot could be in the works.

For a long time, it was thought that this [technique] required telescopes in space,” says John Mather, the Nobel ...