Neil deGrasse Tyson: Elon Musk is the 'best thing we've had since Thomas Edison'

Neil deGrasse Tyson: Elon Musk is the 'best thing we've had since Thomas Edison'

Neil deGrasse Tyson: Elon Musk is the 'best thing we've had since Thomas Edison'The astrophysicist tells the Tesla and SpaceX CEO's critics to "leave him alone."