Warning: There are some small spoilers ahead for "Arrival." "Arrival," is the most acclaimed sci-fi spectacle of the year. The movie ... solving how the complex alien language was constructed ...

In the 2016 science fiction movie "Arrival ... an alien language consisting of palindromic phrases, which read the same ...

In the 2016 science fiction movie Arrival ... an alien language consisting of palindromic phrases, which read the same backwards as they do forwards, written with circular symbols.