published on: 2013-11-03 00:31:51
sagansense: ‘Morning. via kateoplis
A Visible Milky Way Supernova Predicted in Next 50 Years Image:
natgeofound: A combination sand and rain storm batters a lone
politicaysociedad: Documental explica el exitoso modelo educativo
matiasywea.tumblr.com/post/65943132212/
sagansense: Ludwig Preyßinger, Astronomic Picture Atlas (Germany,