Mike_Yates Literotica's Anti-Hero Joined Jan 5, 2006 Posts 15,449 Jun 11, 2016 #1 Interesting video. https://www.youtube.com/watch?v=oNb3H9kICbA
4 4est_4est_Gump Run Forrest! RUN! Joined Sep 19, 2011 Posts 89,007 Jun 11, 2016 #2 What size is dark matter? Does it matter?