Neil deGrasse Tyson drops the hammer on a 2012 conspiracy theorist November 26, 2012 by puhfu | 0 comments From his 2009 LA Public Library appearance: (yes, an oldie but goodie via @moveon) Share this:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Tumblr (Opens in new window)Click to email this to a friend (Opens in new window)MoreClick to print (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on LinkedIn (Opens in new window)