Astrophysicist Neil deGrasse Tyson saw 'Interstellar' and then came by Business Insider to explain what the ending means - and if it's scientifically sound.
Produced by Will Wei. Additional camera by Devan Joseph.
StarTalk Radio is a podcast and radio program hosted by astrophysicist Neil deGrasse Tyson, where comic co-hosts, guest celebrities, and scientists discuss astronomy, physics, and everything else about life in the universe. Follow StarTalk Radio on Twitter, and watch StarTalk Radio "Behind the Scenes" on YouTube.
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