Authors Alan Stern and David Grinspoon will be at the Discovery Museum to discuss their new book, Chasing New Horizons. They will discuss their work to design a spacecraft to fly to Pluto, and tell us why Pluto is, in fact, a planet.

4:00 pm to 5:30 pm – Reception and book signing
6:00 pm to 7:00 pm – Lecture and Q&A

This event is part of the duPont lecture series, and the Birkmaier awards will be presented.