Brendan Zabarauskas@brendanzabSome background info about that awesome 'Scale of the Universe' thing that you've no doubt come across: http://abcnews.go.com/Technology/page/scale-universe-cary-michael-huang-california-high-school-15573968… /via @SpaceX10:13 PM · Feb 16, 2012·Twitter for Mac1 Retweet
