The Planetary Society's CEO was a wildly popular speaker at the PDC public event on April 17, 2013. Here's his presentation to over 900 fans on the campus of Northern Arizona University in Flagstaff.
Become a member of The Planetary Society and together we will create the future of space exploration.
LightSail 2 will launch aboard the SpaceX Falcon Heavy. Be part of this epic point in space exploration history!