Space Exploration By Zackaryroth Dec 23, 1968 apollo 8 apollo 8 Jul 20, 1969 neil armstrong <a href='http://http://en.wikipedia.org/wiki Jan 28, 1986 challenger blows up challenger explodes in mid flight Sep 7, 1998 google's creation google's creation date Oct 21, 2011 GPS satelite GPS Mar 29, 2013 Xombie Rocket Makes Highest, Longest Flight To Date Xombie Rocket Makes Highest, Longest Flight To Date