Open Textbooks Examples

Astronomy
Full Text: https://openstax.org/details/books/astronomy

General Astronomy
Full Text: https://en.wikibooks.org/wiki/General_Astronomy

Teach Astronomy
Full Text: https://www.oercommons.org/courses/astropedia/view

Other OER Resources

Gizmos Online Simulations – Astronomy
https://www.explorelearning.com/index.cfm?method=cResource.dspResourceCatalog#grades

Intech Astronomy and Astrophysics OER Textbooks
https://www.intechopen.com/books/subject/astronomy-and-astrophysics

 

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