Earth" brought a shipload of xenomorphs and other space horrors, but hybrids may be the biggest mystery of the show so far.

We have no idea what kind of life may exist on other planets, so it’s hard to know what to look for. Proxima Kósmos imagines ...

One of the longest-running sci-fi movie franchises made its television debut in 2025, and its first series has done something ...

Earth is dotted with humongous, human-made structures that, to an alien eye, may be tell-tale signs of intelligent goings-on.

The LHS 1903 system defies expectations with a rocky outer planet, prompting new ideas about how planets form and evolve.

If forced to choose one descriptor for the octopus, the best word may be “otherworldly.” These truly amazing marine animals ...

At first glance, a leaf sheep looks a lot like a fictional character. Two cartoonish eyes. Succulent-like leaves branching ...