Neil deGrasse Tyson, well-known science popularizer, astrophysicist, and director of the Hayden Planetarium in NYC, is speaking at Grand Valley State University (GVSU) in Allendale, Michigan, on November 13. CFI-Michigan is co-hosting the event with the University's Physics Club and they are expecting 3,000 to 4,000 attendees. Tyson's talk is to focus on "the scientific process and the ways to make and discover answers to small and large questions."