Ten years after Denis Villeneuve’s mind-bending sci-fi hit, EW breaks down the aliens’ true purpose, the mystery of Amy Adams’ daughter, and that heartbreaking final twist.

It starts with a signal. Faint, strange, and unlike anything humanity has ever recorded. Within hours, it escalates into an ...

Released Nov. 11, 2016, Arrival earned 8 Oscar nominations and ranks No. 13 on Rotten Tomatoes’ list of the 150 best sci-fi movies ever.

Harvard astronomer Avi Loeb dismisses a social media claim that he predicted aliens would reveal themselves within 16 days Christopher Michel/Wikimedia Commons Harvard astronomer Avi Loeb denied ...