For your extraterrestrial viewing needs, Stacker ranked the top 30 alien movies, according to their IMDb user rating.

From Doom to Aliens vs. Predator: Requiem, these R-rated 2000s blockbusters wasted massive potential and budgets.

I’ve seen six UFOs, and whatever they were, they behaved less like weather balloons and more like aerospace technology that made the rulebook look embarrassingly incomplete.

Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.