'Interstellar' Actors Quizzed on Space Trivia in New Video

A theatrical poster announces the 2014 film "Interstellar." Credit: Paramount Pictures

How much do the stars of the highly anticipated movie "Interstellar" really know about space? Entertainment Weekly attempted to find out in a newly released video that features three of the space film's stars answering a series of trivia questions about outer space.

Actors Matthew McConaughey, Anne Hathaway and Jessica Chastain answered true or false questions like "astronauts grow taller in space," (true) and "black holes aren't really black," (also true) in the 2-minute video. For the most part, the actors — two of whom play astronauts in "Interstellar" — are pretty spot-on with their responses. You can watch the video via Entertainment Weekly or in the window below:

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