Cosmology and Astronomy: How Earth's Tilt Causes Seasons
(View Complete Item Description)This 20-minute video explains how Earth's tilt causes the seasons. [Cosmology and Astronomy playlist: Lesson 70 of 85]
Material Type: Lecture
Astronomy: The Sun
Cosmology and Astronomy: Seasons Aren't Dictated by Closeness to Sun
(View Complete Item Description)This 5-minute video lesson looks at seasons and why they aren't dictated by the Earth's closeness to the sun. [Cosmology and Astronomy playlist: Lesson 69 of 85]
Material Type: Lecture