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My God, it's full of galaxies

A flight through the universe using data from the Sloan Digital Sky Survey. [single-link APOD]
posted by fantabulous timewaster on Aug 14, 2012 - 22 comments

 

Galaxy Zoo 2

Galaxy Zoo 2: Help astronomers sort through 250,000 galaxies! The Sloan Digital Sky Survey found hundreds of thousands of galaxies which needed to be accurately classified; the original Galaxy Zoo project was a collaborative effort by tens of thousands of volunteers around the world to sort these galaxies into spiral and elliptical categories. Now, it's entered its second phase: describing the details of these galaxies. Read the tutorial, and then you can jump in and start classifying. [more inside]
posted by Upton O'Good on Aug 22, 2009 - 6 comments

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