An "unexpected life form" that has the look of a pitch black, tar-like substance was found on a boat docking in Cleveland, Ohio — and needless to say, fans of both the Alien and X-Files franchises are ...

Black Goo is a thick, sticky, tar-like substance with a mysterious and dubious background. It was originally introduced in Prometheus alongside the Engineers, an ancient race of aliens that were ...

The magical black goo introduced in "Prometheus" is holding the Xenomorph back. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. It was always ...