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Old S.F. is an interactive map of 16,000 geotagged photos of San Francisco from the time period 1850 to 2000. by Sep 2
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The aurora borealis steals the show in this nighttime photograph shot from the International Space Station as the orbital outpost flew over the Midwest recently. Cloud cover makes it difficult to identify the cities that are within the captured area. The spacecraft was above south-central Nebraska when the photo was taken.