Astronomer Phil Plait: Black Holes, simplified!Posted: March 6, 2011
Phil Plait is cool as shit. He’s known as the ‘bad astronomer’. He spends most of his time debunking crackpot theories related to astronomy. His website is http://www.badastronomy.com
“Seven Ways a Black Hole Can Kill You” at Launchpad 2009 in Laramie, Wyoming.