Neil deGrasse Tyson: Attack of the Killer Asteroidbr Commonwealth Club - Commonwealth Club of Californiabr Neil deGrasse Tyson talks about Death By Black Hole And Other Cosmic QuandariesEver wondered what would happen to your body should you accidentally fall into a black hole? The man who first suggested Pluto was not a planet - setting off scientific soul-searching about our solar system - now leads an exciting journey through the extremes of the universe, from the excruciatingly hot, to the unbearably cold, to the ultra-gravitational.