Incredible optical illusion. The “blue” spiral and the “green” spiral are actually the same colour. See The Bad Astronomer for details.
Phronk's Scrapbook
This is Phronk's scrap book of quick and dirty random crap that is fun to look at, like pictures and videos and short quotes that I find around the internet.
Real blogs:
Phronk.com
Putting Weird Things in Coffee
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