Kathryn Sullivan, Space Dentistry and More at the International Space Development Conference

Freeman Dyson wasn’t the only space star at the ISDC.  Mat talks with former astronaut and NOAA Administrator Kathryn Sullivan, leaders of the Cassini mission, innovative students and an expert on dental care in space.  Keep flossing!  Planetary Society Director of Space Policy Casey Dreier has the latest budget info from Washington and tells us about Space Policy Directive-3. Bruce and Mat have picked the name for the supermassive black hole that lurks at the center of the Milky Way galaxy.  Who has won?  Learn more about all our topics this week:   http://www.planetary.org/multimedia/planetary-radio/show/2018/0620-2018-isdc.html