Astronomy - Ch. 2: Understanding the Night Sky (20 of 23) The Sun and Earth's Temperature

توضیحات:

Visit http://ilectureonline.com for more math and science lectures! In this video I will explain how and why the distance between Earth and Sun changes and h...

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ilectureonline, ilectureonline.com, Mike, Mike van Biezen, van Biezen, ilecture, ilecture online, Astronomy, Space, Understanding the Night Sky, Earth's Elli...

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