Cosmic horror is one of the most terrifying and engaging subgenres in fiction history, and its bringing together of science fiction and horror makes it perfect for fans of either or both genres.

Hannah has been writing about horror, sci-fi, and all things nerdy since 2021. At Collider, she covers news and conducts interviews, along with contributing features that dive deep into genre ...

Move over Xenomorph — these are the most mind-bendingly terrifying aliens in fiction. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.