Links: Astronomer HR Diagram, IDL 8.0, 20-20-20 rule, and More.

by Kelle July 23, 2010

Fun Stuff Astronomer H-R diagram | Astronomy Blog Are you on the main sequence? Astronomer Gifts, T-shirts, Stickers and more | CafePress Shout Outs: Does Hubble Still Gotchu? | Late Night with Jimmy FallonHubble guy is back around the 2:50 mark. IDL IDL 8.0: Lists and hashes | Ergonomics Reduce Computer-Caused Eye Strain with […]


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