Of all the various subgenres attached to the sci-fi domain, alien invasion flicks come off as timeless favorites. Here are five of the very best.

District 9 is an alien invasion movie with a twist and something important to say. Predominantly filmed in the style of a documentary, the film sees an alien population, known as "Prawns," forced to ...

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 ...