Bay Area Clear Sky Clocks
Click on a link above to get the current astronomy viewing conditions for San Francisco or Mt. Tamalpais.
San Francisco Weather Forecasts
Click for an explanation of what is up in tonight’s sky. An excellent educational tool for beginners.
Online Sky Map
To view which celestial objects are visible in the sky tonight or any date or location you choose, click here to visit an online Sky Map.
Home Science: Backyard Astronomy Basics
To get started with back yard astronomy click here to get started.
Handbook for Night Sky Tours Guides (from Randy Culp)
A Summary of the Constellations and the Features of Each
Observing Resources from Popular Astronomy Publications
Free open-source planetarium software for your desk or laptop computer