Nature Sunday: The Sun, Seasons & Autumnal Equinox
Celebrate Fall and the Autumnal Equinox - which occurs on 9/22 at 5:43am PST! David Gibbs will present a brief introduction to the sun and explain how its position in the sky determines the season (equinox and solstice). He’ll review several ways to safely observe the sun and everyone will get an opportunity to observe […]
Free