Great Basin National Park: Astronomy Ranger Minute
נצפה 719 פעמים
תיאור הוידאו:
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?
הוסף ב
12 מאי 2016
תגובות
