Utah Education Network (UEN)
Utah Open Textbook: Earth and Space Science
From the vast universe to natural disasters, Earth and Space Science studies phenomena near and far. A complete textbook offers informational resources for a high school Earth and Space Science course. Chapters include topics such as the...
Cornell University
Cornell University: Astronomy: Orbital Motion and Kepler's Laws
At this site from the Astronomy Department of Cornell University, Kepler's three laws of planetary motion are stated. There are brief explanations of each, along with links to additional information on related subjects.
Unite for Literacy
Unite for Literacy: Earth and Sky: The Night Sky
Read about the sights you can see in a clear night sky. Book includes audio narration in 16 additional languages with text in English.
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