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Site includes astronomy textbook, images, videos, podcasts, glossary and more.
The Astronomy Center
(American Association of Physics Teachers/National Science Foundation)
A collection of digital resources for college-level introductory astronomy faculty and students. Includes books, labs, simulations, projects and images.
ComPADRE Digital Library
(American Association of Physics Teachers)
A network of free online resource collections supporting faculty, students, and teachers in physics and astronomy education.
NASA STEM Engagement
(National Aeronautics and Space Administration)
Resources and engagement opportunities for post-secondary educators.