Galaxy Zoo Talk
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Posted April 18, 2014 10:10 PM
I think it's clockwise
Posted April 18, 2014 11:26 PM
Posted February 18, 2015 5:02 PM
Sorry - no voorwerpje, star formation. Voorwerpjes have a very distinct colouring in the SDSS images.
Posted February 18, 2015 5:17 PM