It turns out this is not a simple question. It's dark at night because of the Doppler effect -- what??!
Originally shared by Daniel Dulitz
It turns out this is not a simple question. It's dark at night because of the Doppler effect -- what??!
http://www.youtube.com/watch?v=gxJ4M7tyLRE
It turns out this is not a simple question. It's dark at night because of the Doppler effect -- what??!
http://www.youtube.com/watch?v=gxJ4M7tyLRE
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