You are invited on a spectacularly illustrated Tourist Tour of the Solar System and the Galaxy with astronomer Andrew Fraknoi.* Tuesdays, 12:30 PM - 2:15 PM, Oct. 13 through Nov. 3 (Four Meeting Days)* Offered through the SF State Osher Life-long Learning Institute (OLLI), but open to anyone over age ...
Much of the water on land is groundwater, which moves through the Earth’s crust at time scales of days near the surface to billions of years kilometers down. I will focus on the shallow and actively circulating groundwater which facilitates many near-surface processes that directly influence water, energy and biogeochemical ...
