Astrophysicist 'Discovers' Superman's Krypton

Neil deGrasse Tyson was invited by DC Comics to look for the superhero's home world. He found it.

December 13, 2012
3:00 AM EST
Astronomer Neil deGrasse Tyson helped DC Comics, home of the Superman comics, find a plausible star to be the host of the superhero's home planet, Krypton. | DC Comics