Elizabeth Stachow & Neil deGrasse Tyson Published November 22, 2010 at 3648 × 2736 in Elizabeth Stachow & Neil deGrasse Tyson Elizabeth Stachow & Neil deGrasse Tyson Our holiday 2009 party in Astrophysics at the American Museum of NAtural History -Moon/Mars Maddness1/21/2010
