March 19, 2019 – Dr. Eric Grosfils
“Impact Cratering” Speaker – Dr. Eric B. Grosfils, professor of geology, Pomona College While earthquakes, volcanic eruptions and other events persistently remind us that we live on the surface of a geologically hazardous planet, it is easy to forget that one of the most potentially severe threats we face originates beyond our Earth. In this talk […]
March 19, 2019 – Dr. Eric Grosfils Read More »









