Friday, February 18, 2011

Globe At Night Returns

The 6th annual Globe At Night campaign to measure sky brightness around the world is about to begin.
From February 21st to March 6th you'll have the opportunity to measure sky brightness by counting the number of stars visible in the constellation of Orion. It is easy, fun & very worthwhile. So click on over and become a citizen scientist by measuring sky brightness where you live.

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