This collection was curated by an ASCCC OERI discipline lead. The curated list provided here is intended to facilitate faculty selection of an OER text in lieu of a commercial text. If you are aware of additional resources that should be included, please contact us via our general OER e-mail.
Archived Astronomy Webinars
| Title | Date | Tag |
|---|---|---|
| Astronomy and Open Educational Resources (OER) | May 15, 2024 |
OER by Topic
Introduction to Astronomy
- Astronomy 2e (Fraknoi, et al., 2025) – Openstax (CC-BY 4.0)
Astronomy 2e (Fraknoi, et al., 2025) – LibreTexts (CC-BY 4.0)
This textbook covers all topics in astronomy at the introductory college course level. It is written in informal and enaging language and includes many images, illustrations, and figures. There are many links to external resources of information. The instructor resources include powerpoint slides, test banks, LMS course cartridges and more.

Astronomy Labs
- Introduction to Astrobiology: A Lab Manual (Rasmussen, 2024) – Pressbooks (CC BY-NC-SA)
Includes 10 labs designed for a general education course. Each lab is designed for groups of 3-4 students. with lists of materials and background information. No time estimates for labs.
The Solar System
- Our Solar System and Other Planetary Systems (Bell, et al., 2018) – College of the Canyons (CC BY 4.0)
Only in pdf format. Based on Openstax Astronomy.

Astrobiology
- Astrobiology (Fischer, et al., 2025) – Pressbooks (CC BY-NC-SA)
A thorough review of how scientists research the possibility of life in the universe, including a foundation in physics, biology, and chemistry.

Cosmology
- Big Ideas in Cosmology (Coble, et al.) – LibreTexts (CC-BY-NC-SA)
Designed as an interactive experience for non-science majors.

Additional Resources
- No resources at this time
