Wednesday, March 9, 2011


We were very fortunate to have clear skies the entire week of the conference. When I was last in Alaska for a rocket launch, it was sometimes hard to tell if we were seeing a blobby cloud or some very faint aurora. The trick is that you can see stars through aurora but not through clouds.

Exposure time: 6s
Aperture: f/1.8
ISO: 1000

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