* Astronomy books: Books specifically about astronomy provide more detailed information about solstices, including historical and cultural aspects. Some recommended books include:
- *Solstice: The Sacred Season of Earth, Spirit, and Light* by Ellen Evert Hopman
- *The Solstices: Celebrating the Return of the Sun* by John A. Rush
* Astronomy websites: The internet offers a wealth of information about solstices, including articles, podcasts, and simulations. Some reputable websites include:
- [NASA's Solstice Website](https://solarsystem.nasa.gov/science/solstices-equinoxes/in-depth/)
- [The Old Farmer's Almanac](https://www.almanac.com/content/summer-solstice)
- [EarthSky](https://earthsky.org/astronomy-essentials/everything-you-need-to-know-about-solstices-and-equinoxes)
* Museums and planetariums: Many museums and planetariums offer exhibits and programs about solstices. Check the websites of nearby institutions to see what's available.
* Observatories: Some observatories offer public viewing of the sun during solstices. This is a great opportunity to see the solstice sun through a telescope and learn more about solar astronomy.