Star Party and Lecture on Mount Tamalpais: The San Francisco Amateur Astronomers (SFAA) hosts monthly lectures and star parties at the Mountain Theater on Mount Tam in Marin County from April through October. Ken Frank is giving a talk this weekend (Saturday 11th September at 8:30 pm) on the Globe At Night project, highlighting the effects of light pollution
worldwide. Details on the Mount Tam website. Following the lecture, the SFAA has telescopes set up for public viewing.
Benjamin Dean Lecture Series at Cal Academy: The California Academy of Sciences in Golden Gate Park in San Francisco hosts excellent programs on many areas of science. The Dean Lectures focus on astronomy and this month (Monday 13th September at 7:30 pm) the talk is on the Search for Extraterrestrial Intelligence (SETI) with Jon Jenkins of the SETI Institute. Tickets and information at the Cal Academy website.
The San Francisco Amateur Astronomers monthly meeting is always open to the public. This month's meeting features NASA Ames astronomer Chris McKay speaking about extreme environments on heavenly bodies in the Solar System. The meeting is on Wednesday 15th September at 7:30 pm at the Randall Museum in San Francisco. More details on the SFAA Website.
I hope to see you at one of these excellent events.