CatIRday

The entire universe in blog form
Feb. 12 2011 7:00 AM

CatIRday

I haven't posted a Caturday picture in a while, and this one presented itself to me.

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How proud am I, that on a cold Boulder winter's day, Canis Major sought out the brightest astronomical infrared source she could find?


Phil Plait writes Slate’s Bad Astronomy blog and is an astronomer, public speaker, science evangelizer, and author of Death from the Skies! Follow him on Twitter.