UFO Sightings

SeeingStructure's picture
The dataset is 60,000 sightings, but the above shows about 45,000 locations that could be geocoded immediately. The whiter the region, the more sightings there were in the area from 1906 to 2007.
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Source: 
http://flowingdata.com/2011/07/07/where-the-aliens-are-flying-their-ufos/
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