CatIRday

CatIRday

Bad Astronomy
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.

Advertisement

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!  

  Slate Plus
Slate Plus
April 17 2015 11:37 AM What Happened at Slate This Week? Chad Lorenz talks about running the home page, writing headlines, and his favorite picks from the magazine this week.