People know and love the idea of extraterrestrial entities. If they didn't, there wouldn't be such a vast library of alien-related media to pull from. Movies that revolve around alien invasions or friendlier alien visits are often equally praised for their innovative and imaginative storytelling. There are no limits to an abstract concept that allows an audience's imagination to run wild.
15 Best Movies About Aliens
There are a huge number of alien movies available to audiences, but some of the best have captivating stories and terrifying visuals.