Video: Watch Neil deGrasse Tyson explain the ending of one of the best movies of the year

One of the best movies this year for many people, Christopher Nolan's Interstellar, certainly proposes an interesting sci-fi scenario for the human race, raising various questions and offering some answers in the process. But do they make sense, from a scientific point of view? That's what Business Insider tried to find out in a short video interview with popular astrophysicist Neil deGrasse Tyson about the movie, and specifically about its ending, which may have left many moviegoers puzzled. FR...