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Comet C/2011 L4 (PANSTARRS)

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Comet C/2012 S1 (ISON)

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Meet the Night Sky Team

Rangers work to preserve the dark night skies above our national parks.
By Laura Baird
Published: December 21, 2006
Light pollution affects more than just amateur astronomers' ability to observe, it impacts the ecosystem on a grander scale. In an effort to assess that impact on some of our nation's last remaining dark-sky sites, the National Park Service formed the Night Sky Team which inventories light pollution and identifies its sources.
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