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Kathryn Sullivan, Space Dentistry and More at the International Space Development Conference
b'Freeman Dyson wasn\\u2019t the only space star at the ISDC.\\xa0 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.\\xa0 Keep flossing!\\xa0 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.\\xa0 Who has won?\\xa0 Learn more about all our topics this week:\\xa0 \\xa0http://www.planetary.org/multimedia/planetary-radio/show/2018/0620-2018-isdc.html'