archive for astro

boulder extragalactic astrophysics retreat 2011

Monday, July 25th, 2011



keep looking up

Wednesday, June 15th, 2011



solstice eclipse

Wednesday, December 22nd, 2010



perseids meteor shower (august 2010)

Saturday, August 14th, 2010



the milky way galaxy (from my deck)

Saturday, August 14th, 2010