Neil deGrasse Tyson on StarTalk Season 2: Cosmos, Comedy and Why Charlie Sheen (?!) Is a Dream Guest

Neil deGrasse Tyson is an astrophysicist, which means he’s smarter than we are. He’s also a darling of late-night talk shows -- thanks to his affable manner and gift for translating science into normalspeak -- which means he’s way cooler than we are. So naturally, we leapt at the chance to talk with him in his office […]