US Department of the Interior
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Stewarding Conservation and Powering Our Future.
For News and Policy: @InteriorPress47.
加入 September 2009
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The Perseid meteor shower is one of the best celestial shows of the year.
Every August, this shooting star spectacle lights up the sky as Earth passes through a trail of debris left by Comet Swift-Tuttle.
Video of a night sky time-lapse at Oregon Islands National Wildlife Refuge
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