The Sky
Observing the skies, and astronomy in general.
- Astronomy for Non-Astronomers
- Answers to common questions asked by folks on the sidewalk.
- This Month's Sky
- Star chart for this month, plus other sky events. Customized for San Francisco.
- Observing Sites
- Interested in going out to see the sky, but you don't know a good place to go? We have some suggestions for observing sites in the San Francisco Bay Area.
- Cosmology Classes by John Dobson
- Learn John Dobson's unique perspective on the Universe and how it came to be.
- Our Solar System
- Some fun information about the Sun, Moon, planets, and other inhabitants of our Solar System.
- Clear Sky Clock
- Cloud cover and visibility forecast for San Francisco, for the next 48 hours. Created for astronomers. (Opens in a new window)