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Land Formations album -- Streams and Life album -- Flowers and Insects album -- Aurorae album

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aurora borealis

Aurorae Borealis as seen from the edge of Fairbanks, Alaska on September 21, 2007. This image is 40% size of the original. Exposure = 30 seconds, f-stop = 2.0, ISO = 100. Note the Big Dipper near the top and some of the rest of the stars of Ursa Major give you an idea of the extent of this image.

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Land Formations album -- Streams and Life album -- Flowers and Insects album -- Aurorae album

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last updated: September 26, 2007

Is this page a copy of Strobel's Astronomy Notes?

Author of original content: Nick Strobel