Xem hoạt hình miễn phí Great Basin National Park: Astronomy Ranger Minute

(67.1 MB) được thêm vào 12 May 2016 102 số lần chơi Nature
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Great Basin National Park: Astronomy Ranger Minute

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Mô tả ảnh động:

It has been asked "what do we lose, if we lose the night?" Take a journey through the brilliant night skies of Great Basin National Park. The dark skies are exceptional but are under threat, but ask yourself this question: does a solution exist?