Exploring Dark Skies

StarTalk Radio - Podcast tekijän mukaan Neil deGrasse Tyson

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Where are the darkest skies in the US? Neil deGrasse Tyson and Chuck Nice learn about dark sky efforts, light pollution, and cool places to stargaze with guests astrophysicist Matt O’Dowd, photographer Babak Tafreshi, and national park ranger Bradley Mills.

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