But the real truth is that alien life on other planets could be even stranger than floating balloons or amorphous organisms ...

Researchers have been debating the Tully monster's evolution since the creature was discovered in the 1950s. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...

GameSpot may receive revenue from affiliate and advertising partnerships for sharing this content and from purchases through links. Prometheus and Alien: Covenant added an explanation to the existence ...