See the moons of Jupiter, star clusters, spiral galaxies and gaseous nebulas! Join the City of San Ramon and the Mt. Diablo Astronomical Society for a free tour of the night sky with their incredible telescopes. Perfect for the entire family. Wear warm clothes and bring a flashlight. Hot Cocoa will be served! Weather permitting. Astronomy night is part of a series of free events to say “Thank You!” for making San Ramon a wonderful place to live, work and play.