Lost in Light: how light pollution obscures our view of the night sky
kottke.org -

Because of light pollution from urban areas, many people around the world don’t know what the night sky actually looks like. Sriram Murali made a video to illustrate light pollution levels by shooting the familiar constellation of Orion in locations around the US with different amounts of light pollution, from bright San Francisco to a state park in Utah with barely any light at all. In SF, about all you can see are the handful of stars that make up Orion’s belt, arms, and legs. But as the...

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