From space slugs to lunar cemeteries, these movies, games, and books show that the undead can arrive from above, as well as below.

We may receive a commission on purchases made from links. Are we alone in the universe? It's a huge question with no easy answer. And, following on from that, if we aren't alone, what would beings ...

So, Alien: Earth turned out not to be that great (despite being popular). Fortunately, you’ve still got the best Alien movies to watch. The franchise pioneered space horror and made the xenomorph a ...