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Educational Resources for Astronomy 101 is a collection of digital resources for college-level introductory astronomy faculty and students. Astronomy Center is brought to you by the American Association of Physics Teachers, and the NSF-NSDL. Please register and start contributing today!

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  • General Education Astronomy Source

    Introductory astronomy resources for traditional and remote/online classes, and self-paced learning. The materials include lecture, video, and laboratory materials.

Recent Additions

Lunar Month JS Model

Lunar Month JS Model

The EJS Lunar Month JS model displays the appearance of the Moon over the course of the lunar (synodic) month.

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