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

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

Get weird, wild, and truly alien with the newly released Galactic Ancestries sourcebook for Starfinder 2nd Edition.

The ideas in this particularly juicy conspiracy theory were considered impossible when it was first proposed, but they are ...