richard
8:17 am on December 18, 2009 Tags: astronomy, big bang, constellations, cosmic horizon, curved white, galaxies, light, map, museum, natural history, planets, powers of ten, quasars, radio signals, solar system, space, stars, sun, universe, video (41)
This is the best 6 minutes I have spent …
This is the best 6 minutes I have spent in a long time.
