

Planetary Radio: Space Exploration, Astronomy and Science
The Planetary Society
Planetary Radio brings you the human adventure across our Solar System and beyond. We visit each week with the scientists, engineers, leaders, advocates, and astronauts who are taking us across the final frontier. Regular features raise your space IQ while they put a smile on your face. Join host Sarah Al-Ahmed and Planetary Society colleagues including Bill Nye the Science Guy and Bruce Betts as they dive deep into space science and exploration. The monthly Space Policy Edition takes you inside the DC beltway where the future of the US space program hangs in the balance. Visit planetary.org/radio for an episode guide and much more.
Episodes
Mentioned books

Nov 6, 2024 • 58min
Spaceport Nova Scotia
Spaceport Nova Scotia, Canada’s first commercial launch site, represents a significant step forward for the Canadian space industry. This week, we learn what this spaceport can do for the country's exploratory aspirations and international cooperation with Steve Matier and Sasha Jacob, the CEO and Chairman of Maritime Launch Services. Then Bruce Betts joins me for What's Up and a new random space fact. Discover more at: https://www.planetary.org/planetary-radio/2024-spaceport-nova-scotiaSee omnystudio.com/listener for privacy information.

Nov 1, 2024 • 56min
Space Policy Edition: NASA at a Crossroads
Norm Augustine, an aerospace industry veteran and chair of key studies on space policy, discusses alarming findings from the 'NASA at a Crossroads' report. He highlights NASA's workforce and infrastructure challenges and its struggle to compete with commercial space firms. Augustine emphasizes the urgent need for strategic long-term investments to revitalize NASA's capabilities. The conversation explores how budget cuts and management restructuring jeopardize mission goals, necessitating a renewed focus on sustainable planning and technological advancements.

Oct 30, 2024 • 57min
Splat or subsurface ocean? The mysterious positioning of Pluto’s heart
In this engaging discussion, Adeene Denton, a research scientist specializing in giant impacts, shares her insights into the mysterious heart-shaped feature of Pluto. The conversation explores whether Sputnik Planitia might hide a subsurface ocean beneath its icy surface. Denton elaborates on the intriguing role of oblique impacts in planetary formation and how they shape geological features. The talk is complemented by Bruce Betts, who rounds up the significant impacts across our Solar System, leaving listeners fascinated by the complexities of Pluto and beyond.

Oct 23, 2024 • 55min
Europa Clipper blasts off: How the mission team weathered Hurricane Milton
NASA's Europa Clipper mission launched on Monday, Oct. 14, 2024, embarking on a journey to explore Jupiter's icy moon, Europa. This week, Planetary Radio welcomes Bob Pappalardo, the mission's project scientist, who recounts the team's dramatic encounter with Hurricane Milton before their triumphant launch. Plus, get a sneak peek at The Planetary Society's upcoming collaboration with StarTalk as Neil deGrasse Tyson, astrophysicist and director of the Hayden Planetarium, visits The Planetary Society's headquarters. As always, Bruce Betts wraps up with What's Up, featuring a beautiful member-submitted poem and an intriguing random space fact. Discover more at: https://www.planetary.org/planetary-radio/2024-europa-clipper-blasts-offSee omnystudio.com/listener for privacy information.

Oct 16, 2024 • 59min
Internships, conferences, and grad school: A space student's guide
This week, Planetary Radio offers advice for students pursuing higher education in space-related fields. Elizabeth Koenck, a Zed Factor Fellow, shares how her internship at The Planetary Society has helped her pursue a future in space policy. Sara Miller, the organizer of AbGradCon and a Ph.D. candidate at Cornell, discusses how to best leverage conferences and build community. Then, Briley Lewis, a recent Ph.D. graduate at UCLA and a correspondent at STARtorialist, will teach you how to survive grad school. Stick around for What's Up with Bruce Betts, our chief scientist, as he shares more about The Planetary Society's new book series for kids. Discover more at: https://www.planetary.org/planetary-radio/2024-space-students-guide See omnystudio.com/listener for privacy information.

Oct 9, 2024 • 1h 4min
Clipper’s champions: Space advocates and the fight for a mission to Europa
Jupiter's moon Europa is one of the most promising targets in the search for life. The Planetary Society and space advocates around the world fought to make Europa Clipper a reality. This week, we learn more about the tumultuous history of the mission with Casey Dreier, our chief of space policy. Mat Kaplan, senior communications adviser, gives an update on the successful launch of the European Space Agency's Hera mission and the delayed launch of Europa Clipper due to Hurricane Milton. Then, Bruce Betts, chief scientist at The Planetary Society, discusses two opportunities to view comets in the October sky in What's Up. Discover more at: https://www.planetary.org/planetary-radio/2024-clippers-championsSee omnystudio.com/listener for privacy information.

Oct 4, 2024 • 58min
Space Policy Edition: The space policies of a Harris Administration
Lori Garver, former NASA Deputy Administrator and author of "Escaping Gravity," shares her insights on the space policy priorities of a potential Harris Administration. She discusses Kamala Harris's role in shaping commercial space regulations and the challenges NASA faces with budget cuts and international competition, particularly from China. Garver emphasizes the balance needed between competition and collaboration in space exploration, advocating for meaningful objectives that align with societal needs and sustainable initiatives.

Oct 2, 2024 • 1h 6min
Return to Dimorphos: Looking forward to the Hera launch
Joining the discussion are Michael Küppers, the project scientist for ESA's Hera spacecraft, Ambre Trujillo, digital community manager at The Planetary Society, and Bruce Betts, chief scientist at The Planetary Society. They delve into the upcoming Hera mission to study Dimorphos, exploring its significance for planetary defense. The conversation also highlights NASA's Europa Clipper challenge, blending creativity with space science. Plus, there's excitement about a potential meteor shower in 2034 and reflections on the importance of public support for NASA.

Sep 25, 2024 • 60min
2024 NASA Innovative Advanced Concepts Symposium: Part 2 - Stellar imaging and looking for life while mining water on Mars
We return to the 2024 NASA Innovative Advanced Concepts (NIAC) Symposium for part two of our coverage. Astronaut and NIAC external council member Mae Jemison honors Lou Friedman, the co-founder of The Planetary Society, for his contributions to the space community and the NIAC program. Then Kenneth Carpenter from NASA's Goddard Space Flight Center and his colleagues pitch their plan for an Artemis-enabled Stellar Imager. Steven Benner from the Foundation for Applied Molecular Evolution and his team tell us about their plan for an add-on to large-scale water mining operations on Mars to screen for introduced and alien life. We close out with Bruce Betts, chief scientist of The Planetary Society, in What's Up, as we celebrate LightSail 2 being announced as one of the winners of this year's Gizmodo Science Fair. Discover more at: https://www.planetary.org/planetary-radio/2024-niac-part-2See omnystudio.com/listener for privacy information.

Sep 18, 2024 • 57min
2024 NASA Innovative Advanced Concepts Symposium: Part 1 - Human hibernation and swarming Proxima Centauri
Join us on a journey to the 2024 NASA Innovative Advanced Concepts (NIAC) Symposium. We'll hear from the teams behind two NIAC projects that could help us study distant planets and potentially reach them ourselves. Marshall Eubanks from Space Initiatives, Inc. and his colleagues will introduce us to their concept for a swarm of laser sailing pico spacecraft that could travel interstellar distances. Then Ryan Sprenger from Fauna Bio Inc. joins us to discuss how hibernation could help humans reach other worlds. Then, our chief scientist, Bruce Betts, joins us for What's Up and a new random space fact. Discover more at: https://www.planetary.org/planetary-radio/2024-niac-part-1See omnystudio.com/listener for privacy information.


