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Planetary Radio: Space Exploration, Astronomy and Science
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.
- 1194 - Space Policy Edition: The power of the lunar sublime
Should policymakers spend more time looking - really looking - at the Moon? Chris Cokinos thinks so. He’s the author of a new book, Still As Bright, which explores the evolving role of the Moon in our culture, our history, and our dreams of spaceflight.
Fri, 03 May 2024 - 1193 - Europa Clipper’s message in a bottle
Bob Pappalardo, Europa Clipper's project scientist, visits The Planetary Society headquarters in Pasadena, CA, to share the story of the mission's vault plate, humanity's next collection of messages to another world.
Wed, 01 May 2024 - 1192 - Eclipse-O-Rama
This week on Planetary Radio we take a trip to The Planetary Society’s Eclipse-O-Rama festival in Fredericksburg, Texas, where hundreds gathered to witness the April 8 total solar eclipse.
Wed, 24 Apr 2024 - 1191 - Tabletops and telescopes: NASA’s RPG and the hunt for habitable worlds
We explore NASA's first tabletop role-playing game with senior multimedia specialist Christina Mitchell and a new way to find water worlds with Amaury Triaud from the University of Birmingham.
Wed, 17 Apr 2024 - 1190 - Radiolab helps name a quasi-moon of Venus
This week on Planetary Radio, Latif Nasser, co-host of Radiolab shares the story behind the naming of Zoozve, a quasi-moon of Venus.
Wed, 10 Apr 2024 - 1189 - Space Policy Edition: Real and Acceptable Reasons for Space Exploration
Former NASA Administrator Mike Griffin discusses his claim that there is a tension between the so-called Real reasons that motivate spaceflight and the prosaic, Acceptable reasons used to justify space exploration within the public sphere.
Fri, 05 Apr 2024 - 1188 - Syzygy science: Discoveries made during total solar eclipses
Planetary Radio marks its last show before the Apr. 8 total solar eclipse with a look back at discoveries made during totality.
Wed, 03 Apr 2024 - 1187 - Eclipse Tips: A guide to safe observing and astrophotography
Ron Benner, the President of the American Optometric Association, and astrophotographer Andrew McCarthy give helpful tips for safely observing the upcoming total solar eclipse in North America.
Wed, 27 Mar 2024 - 1186 - The asteroid hunter
Dante Lauretta, the principal investigator for NASA's OSIRIS-REx mission, joins Planetary Radio to share stories from his new book, The Asteroid Hunter.
Wed, 20 Mar 2024 - 1185 - Tales of totality: The adventures of an eclipse chaser
Jim Bell, a professor from the School of Earth and Space Exploration at Arizona State University and former president of The Planetary Society's Board of Directors, shares captivating tales from his global eclipse-chasing journeys.
Wed, 13 Mar 2024 - 1184 - Geothermal activity on the icy dwarf planets Eris and Makemake
A team co-led by the Southwest Research Institute has made a groundbreaking discovery, revealing evidence of hydrothermal or metamorphic activity on the icy dwarf planets Eris and Makemake in the Kuiper Belt. The lead author of this research, Chris Glein, joins Planetary Radio to explain.
Wed, 06 Mar 2024 - 1183 - Space Policy Edition: The ahistorical era of commercial lunar exploration
Science historian Dr. Matt Shindell joins the show to discuss the unique era of commercial lunar exploration, and how planetary exploration has evolved and can continue to evolve on and around the Moon.
Fri, 01 Mar 2024 - 1182 - The legacy of Red Rover Goes to Mars
Twenty years after a pioneering collaboration between The Planetary Society, NASA, and LEGO, Planetary Radio reflects on the Red Rover Goes to Mars program and the lives it impacted.
Wed, 28 Feb 2024 - 1181 - OSIRIS-REx becomes APEX
Scott Guzewich, deputy project scientist for NASA’s OSIRIS-APEX mission, joins Planetary Radio to discuss the next steps for the mission as we count down to asteroid Apophis’ flyby of Earth in 2029.
Wed, 21 Feb 2024 - 1180 - The Space Race: Honoring the first African-American space explorers
This week on Planetary Radio, we take a peak behind the scenes at National Geographic's new documentary, “The Space Race,” which celebrates the triumphs and struggles of the first African-American space pioneers and astronauts.
Wed, 14 Feb 2024 - 1179 - Exploring solar eclipses through time
Ed Krupp, the director of Griffith Observatory in Los Angeles, will share insights from the fascinating field of archaeoastronomy.
Wed, 07 Feb 2024 - 1178 - Space Policy Edition: Space isn’t black — it’s grey
Space policy expert Laura Delgado López joins the show to break down the new paper, “Clearing the Fog: The Grey Zones of Space Governance” by Jessica West and Jordan Miller.
Fri, 02 Feb 2024 - 1177 - The 20th landing anniversary of Spirit and Opportunity
Matt Golombek, project scientist for the Mars Exploration Rover Project, joins Planetary Radio to celebrate the 20th anniversary of the landing of the Spirit and Opportunity rovers on Mars.
Wed, 31 Jan 2024 - 1176 - Blazing a trail to the Moon
We're celebrating lunar missions and the space advocacy that helps make them happen this week on Planetary Radio.
Wed, 24 Jan 2024 - 1175 - What’s hidden inside planets?
Sabine Stanley, author of the new book "What's Hidden Inside Planets?", discusses some of the amazing things that lie under the surfaces of the worlds in our Solar System.
Wed, 17 Jan 2024 - 1174 - JWST finds a new lead in the search for life on a mysterious exoplanet
Knicole Colón, the deputy project scientist for exoplanet science for JWST, joins Planetary Radio to discuss the detection of methane and carbon dioxide in the atmosphere of K2-18 b.
Wed, 10 Jan 2024 - 1173 - Space Policy Edition: India’s growing space ambitions
UK-based space writer Gurbir Singh, author of the book The Indian Space Programme: India’s Incredible Journey from the Third World towards the First, joins the show to help us understand India’s growing ambitions and capabilities in space.
Fri, 05 Jan 2024 - 1172 - Revisiting the discovery of phosphorus on Enceladus
Chris Glein, a lead scientist at the Southwest Research Institute, joins Planetary Radio to talk about the discovery of phosphorus in the oceans of Saturn’s moon Enceladus and the implications for the search for life.
Wed, 03 Jan 2024 - 1171 - Looking back on 2023
Members of The Planetary Society staff revisit some of 2023's most exhilarating moments and groundbreaking discoveries in space this week on Planetary Radio.
Wed, 27 Dec 2023 - 1170 - Dragonfly soars to final design phase
NASA's Dragonfly mission to Saturn's moon Titan has been authorized to proceed with work on final mission design and fabrication, known as Phase C. This week on Planetary Radio, we get an update on the mission's progress and new timeline. You'll hear from Bobby Braun, head of the Johns Hopkins Applied Physics Lab's Space Exploration Sector, Elizabeth (Zibi) Turtle, the principal investigator for Dragonfly, and Ken Hibbard, mission systems engineer for the spacecraft. If that doesn't convince you that Dragonfly is one of the most epic things humanity has attempted to date, stick around for What's Up with Bruce Betts as he shares even more reasons for us to explore Titan.
Discover more at: https://www.planetary.org/planetary-radio/2023-dragonfly-final-design-phase
See omnystudio.com/listener for privacy information.
Wed, 20 Dec 2023 - 1169 - An astrogeologic experience with Kirby Runyon
Mat Kaplan, Planetary Radio's creator and former host, takes us on an adventure with planetary geologist Kirby Runyon as they tour New Mexico, U.S.'s varied geology and compare it to other worlds.
Wed, 13 Dec 2023 - 1168 - The mystery of the largest marsquake ever recorded
Benjamin Fernando, a postdoctoral fellow from the University of Oxford, joins Planetary Radio this week to discuss the largest marsquake ever recorded and the international effort it took to pinpoint.
Wed, 06 Dec 2023 - 1167 - Space Policy Edition: Was the Space Shuttle a policy failure?
Though the Space Shuttle program lasted 30 years and built the ISS, it fell short of NASA's goals for cost, reusability, and reliability. Can a program be both a worldly success and a policy failure? In this Space Policy Edition, we dissect a classic space policy paper and debate its relevance today.
Fri, 01 Dec 2023 - 1166 - Lucy's first asteroid flyby reveals a surprise moon
Hal Levison and Simone Marchi, the principal and deputy principal investigators for NASA’s Lucy mission, join Planetary Radio to discuss the spacecraft’s first asteroid flyby.
Wed, 29 Nov 2023 - 1165 - Deep Sky: A JWST IMAX experience
Nathaniel Kahn, an Oscar-nominated filmmaker and the director of Deep Sky, joins Planetary Radio this week to discuss the film's decade-long creation process and the magic of JWST images on the big screen.
Wed, 22 Nov 2023 - 1164 - NASA’s STEM program looks to the Moon
Steven Smith, an Education Specialist from NASA's Science, Technology, Engineering, and Mathematics (or STEM) Program, joins Planetary Radio to share some of the unique opportunities available for students in the lead-up to humanity's return to the Moon.
Wed, 15 Nov 2023 - 1163 - A City on Mars
Kelly and Zach Weinersmith join Planetary Radio this week to discuss their new book, "A City on Mars: Can We Settle Space, Should We Settle Space, and Have We Really Thought This Through?"
Wed, 08 Nov 2023 - 1162 - Space Policy Edition: What went wrong with Mars Sample Return
NASA's Mars Sample Return mission is both a top priority and seriously troubled. Independent review board chair Orlando Figueroa joins us to talk about the challenges and what must be done.
Fri, 03 Nov 2023 - 1161 - Psyche and Eclipse Company blast off
Jesse Tomlinson and Stephen Watkins from the Eclipse Company join Planetary Radio to talk about their partnership with The Planetary Society and the launch of their new eclipse map for the upcoming 2024 total solar eclipse in North America.
Wed, 01 Nov 2023 - 1160 - Simulating Psyche: Modeling craters on a metallic world
Simone Marchi, co-investigator for NASA’s Psyche mission, joins Planetary Radio to share the creative ways their mission team is working to understand cratering on metallic worlds.
Wed, 25 Oct 2023 - 1159 - InSight's revelation on Mars’ rotation
The InSight RISE instrument's principal investigator, Sebastien Le Maistre, from the Royal Observatory of Belgium, joins Planetary Radio to discuss Mars' increased rotation speed
Wed, 18 Oct 2023 - 1158 - Celebrating the OSIRIS-REx sample return
We celebrate NASA’s OSIRIS-REx mission’s successful return of samples from asteroid Bennu to Earth on this week’s episode of Planetary Radio.
Wed, 11 Oct 2023 - 1157 - 2023 NASA Innovative Advanced Concepts Symposium: Part 2
Join Planetary Radio host Sarah Al-Ahmed on a trip to the 2023 NASA Innovative Advanced Concepts (NIAC) Symposium in Houston, Texas. This episode is part two of two.
Wed, 04 Oct 2023 - 1156 - 2023 NASA Innovative Advanced Concepts Symposium: Part 1
Join Planetary Radio host Sarah Al-Ahmed on a trip to the 2023 NASA Innovative Advanced Concepts (NIAC) Symposium in Houston, Texas. This episode is part one of two.
Wed, 27 Sep 2023 - 1155 - Alone but not lonely with Louis Friedman
Louis Friedman, one of the three co-founders of The Planetary Society, joins Planetary Radio to discuss his new book, "Alone but Not Lonely: Exploring for Extraterrestrial Life."
Wed, 20 Sep 2023 - 1154 - Io and Voyager 2: Lost oceans and found signals
Voyager project manager Suzanne Dodd and Voyager project scientist Linda Spilker discuss reestablishing contact with Voyager 2 and Carver Bierson from Arizona State University tells the tale of how Io went from a water-rich moon into a world with lakes of lava.
Wed, 13 Sep 2023 - 1153 - Subsurface oceans: The hidden potential of Earth-like exoplanets
Lujendra Ojha, assistant professor at Rutgers University, joins Planetary Radio to discuss how subsurface liquid water on exoplanets orbiting red dwarf stars could increase the likelihood of finding habitable worlds beyond our Solar System.
Wed, 06 Sep 2023 - 1152 - A new algorithm finds its first potentially hazardous asteroid
Mario Jurić and Ari Heinze from the University of Washington join Planetary Radio to discuss their team’s next-generation asteroid discovery algorithm, HelioLinc3D.
Wed, 30 Aug 2023 - 1151 - The slow evolution of Europa
Kevin Trinh from Arizona State University joins Planetary Radio to discuss his research into Europa's formation history and the consequences for the moon's habitability.
Wed, 23 Aug 2023 - 1150 - JWST detects water vapor in a planet-forming disk
Giulia Perotti and Thomas Henning from the Max Planck Institute for Astronomy join Planetary Radio to discuss their team's detection of water vapor in the inner region of the protoplanetary disc that is already forming worlds.
Wed, 16 Aug 2023 - 1149 - Mars Life Explorer: The search for extant life on the red planet
Amy Williams, assistant professor of geology at the University of Florida, joins Planetary Radio to discuss the proposed Mars Life Explorer mission and the search for extant life on Mars.
Wed, 09 Aug 2023 - 1148 - Space Policy Edition: Why lunar exploration must be of enduring national interest
Scott Pace, the prior executive secretary of the National Space Council, discusses why Artemis is of strategic value to U.S. national interests — and why the Moon is unique as a destination to drive global space exploration.
Fri, 04 Aug 2023 - 1147 - Subsurface granite on the Moon? The anatomy of a lunar hot spot
Matt Siegler from the Planetary Science Institute shares his team's surprising findings about the granite formation that might lie beneath Compton-Belkovich, a thorium-rich hot spot on the far side of the Moon.
Wed, 02 Aug 2023 - 1146 - An essential ingredient for life in the oceans of Enceladus
Chris Glein, a lead scientist at the Southwest Research Institute, joins Planetary Radio to talk about the discovery of phosphorus in the oceans of Saturn’s moon Enceladus and the implications for the search for life.
Wed, 26 Jul 2023 - 1145 - Mars' Axial Tilt: A Key to Gully Formation
Caltech and Brown University’s Jay Dickson joins Planetary Radio to discuss the mysterious formation of gullies on Mars.
Wed, 19 Jul 2023 - 1144 - Comparing the rivers of Earth, Mars, and Titan
Sam Birch, an assistant professor at Brown University, explores what we know about the alluvial rivers of Earth, Mars, and Saturn's moon Titan.
Wed, 12 Jul 2023 - 1143 - Space Policy Edition: What’s Going on with: Congress, MSR, and ?
We check in on the congressional budget process for NASA, Mars Sample Return’s spiraling cost growth, and the impending end of the regulatory holiday for human commercial space launch companies.
Fri, 07 Jul 2023 - 1142 - Humans to Mars by the 2030s? NASA Associate Administrators weigh in
Planetary Radio, Mat Kaplan, senior communications adviser at The Planetary Society, takes us to the 2023 Humans to Mars Summit in Washington, D.C. We'll share his conversation with three NASA Associate Administrators, Nicola Fox, James Free, and James Reuter about the international, commercial, and robotic collaboration it will take to put the first humans on the Red Planet.
Wed, 05 Jul 2023 - 1141 - 2Fast 2Curious: Finding the source of the fast solar wind
James Drake from the University of Maryland joins Planetary Radio to talk about the latest results from NASA's Parker Solar Probe as it soars closer to our star than any spacecraft in history.
Wed, 28 Jun 2023 - 1140 - The disappearing act of Saturn's young rings
Richard Durisen and Paul Estrada join Planetary Radio to discuss their research on the surprisingly recent formation of Saturn's rings and why they are disappearing over time.
Wed, 21 Jun 2023 - 1139 - The oldest organic molecules in the known Universe
Justin Spilker joins Planetary Radio to talk about his team’s detection of the oldest organic molecules in the known Universe.
Wed, 14 Jun 2023 - 1138 - Starstruck with Sarafina El-Badry Nance
Sarafina El-Badry Nance joins Planetary Radio to discuss her new book, Starstruck: A Memoir of Astrophysics and Finding Light in the Dark.
Wed, 07 Jun 2023 - 1137 - Space Policy Edition: The policy implications of active SETI
Would meeting an extraterrestrial civilization be good or bad for humanity? Astronomer Dr. Jacob Haqq Misra argues that knowing the outcome in advance is fundamentally impossible. Should we camouflage Earth's technosignatures or pour money into perhaps the most transformative event in human history? Should we fear the dark or embrace the unknown?
Fri, 02 Jun 2023 - 1136 - The Science You’ve Enabled
The second round awardees in a Planetary Society grant program will explore extreme life in super-salty lakes, and study how future Martians will grow their own food.
Wed, 31 May 2023 - 1135 - Exoplanet enigma: Unpacking the discovery of a "forbidden" planet
Shubham Kanodia, the lead on a paper about a so-called forbidden planet, TOI 5202 b, joins us to talk about this strange world and why it's upending our understanding of planetary formation.
Wed, 24 May 2023 - 1134 - Inspiring the next generation through space education
In this week's episode of Planetary Radio, we're honoring the educators who inspire young, curious minds to explore the marvels of the Cosmos.
Wed, 17 May 2023 - 1133 - The case for saving VERITAS
Darby Dyar, Deputy Principal Investigator for NASA's VERITAS mission to Venus, joins Planetary Radio to share the human story behind the spacecraft and make a case for saving the mission.
Wed, 10 May 2023 - 1132 - Space Policy Edition: SpaceX's Starship vs. the environment, with Eric Roesch
Eric Roesch, an environmental policy expert, joins Planetary Radio to discuss SpaceX's Starship, environmental regulations' role in commercial space travel, and responsible space exploration.
Fri, 05 May 2023 - 1131 - Adventures at the 2023 Planetary Defense Conference
Planetary Radio creator Mat Kaplan shares a look behind the scenes at the 2023 Planetary Defense Conference in Vienna, Austria.
Wed, 03 May 2023 - 1130 - Juice mission liftoff: A new era of icy moon exploration begins
Join us as we celebrate the successful launch of the European Space Agency's Juice mission with project scientist Olivier Witasse.
Wed, 26 Apr 2023 - 1129 - Under Alien Skies with Phil Plait
Phil Plait, the Bad Astronomer, joins Planetary Radio to discuss his new book, “Under Alien Skies: A Sightseer’s Guide to the Galaxy.”
Wed, 19 Apr 2023 - 1128 - Yuri’s Night: For all SpaceKind
Join us as we delve into the heart of LA's 2023 Yuri's Night party, a celebration commemorating Yuri Gagarin's pioneering 1961 voyage into space.
Wed, 12 Apr 2023 - 1127 - Space Policy Edition: The motives behind NASA's billions — Jean Toal Eisen on how Congress funds the final frontier
For over a decade, Jean Toal Eisen drafted legislation directing billions of dollars to NASA as senior staff on the Senate Appropriations Committee. She joins the show to unveil the crucial roles played by committee staff like herself, how decisions and priorities are made behind closed doors, and the motivations and drivers of the people who control the fates of billions of dollars of taxpayer funding for the U.S. space program.
Discover more at: https://www.planetary.org/planetary-radio/how-congress-funds-the-final-frontierSee omnystudio.com/listener for privacy information.
Fri, 07 Apr 2023 - 1126 - Two Years of Hope: Celebrating the Emirates Mars Mission
Join us as we celebrate the accomplishments of a truly inspiring space mission - the United Arab Emirates' Hope probe, which has spent two amazing years orbiting Mars!
Wed, 05 Apr 2023 - 1125 - Volcanic Venus? New insights from vintage data
Robbie Herrick and Scott Hensley, the minds behind a new paper on recent potential volcanic activity on Venus, join Planetary Radio to discuss their discovery and what it means for the future of Venusian exploration.
Wed, 29 Mar 2023 - 1124 - Getting psyched for Psyche
Lindy Elkins-Tanton, the principal investigator for NASA’s Psyche mission to explore a metallic asteroid, joins Planetary Radio to share the mission’s status and look forward to the wonders that await when the spacecraft reaches its target.
Wed, 22 Mar 2023 - 1123 - Universal Harmonies: Sonifying images for science and accessibility
Kim Arcand from NASA’s Chandra X-ray Observatory joins Planetary Radio to share her team’s new album “Universal Harmonies.”
Wed, 15 Mar 2023 - 1122 - Looking back on Voyager’s 45th Anniversary
Planetary Radio’s creator Mat Kaplan guest hosts for this look back at the Jet Propulsion Lab’s celebration of the 45th anniversary of the Voyager mission.
Wed, 08 Mar 2023 - 1121 - Space Policy Edition: The Tricky Ethics of Space Settlement
Dr. Erika Nesvold, astrophysicist and author of the new book “Off-Earth: Ethical Questions and Quandaries for Living in Outer Space” explores the ethical challenges facing our species as it dips its toe into living beyond our home planet.
Fri, 03 Mar 2023 - 1120 - The Canadian Lunar Rover with Peter Visscher
Director of Canadensys West Peter Visscher fills us in on the upcoming Canadian lunar rover. Visscher has been working on the rover for years.
Wed, 01 Mar 2023 - 1119 - Martian rock collecting: From meteorites to Mars Sample Return
Meenakshi Wadhwa, principal scientist for Mars Sample Return at NASA JPL, updates us on the missions that will bring bits of the red planet back to Earth.
Wed, 22 Feb 2023 - 1118 - Are we alone? The search for alien technosignatures
A new volunteer SETI science project to search for alien technosignatures has launched! Two of its creators tell you how to sign up.
Wed, 15 Feb 2023 - 1117 - More on Mars’ Watery History
Mars expert Tanya Harrison shares the details on some of the newest discoveries about Mars’ history, including potential megatsunamis and the discovery of opals in Gale Crater.
Wed, 08 Feb 2023 - 1116 - Space Policy Edition: The White House's Matt Daniels on the U.S.'s New Cislunar Strategy
Dr. Matt Daniels of the White House's Office of Science and Technology Policy joins the show to discuss the White House’s new cislunar space strategy, its ambitions, and implications for the future of lunar exploration and development.
Fri, 03 Feb 2023 - 1115 - JWST confirms its first exoplanet
We celebrate the James Webb Space Telescope's first confirmed exoplanet discovery this week on Planetary Radio. Jacob Lustig-Yaeger, one of the leads on the team that made the detection, joins us to discuss the details.
Wed, 01 Feb 2023 - 1114 - Juno Journeys to Jupiter’s Moons
Dive into the latest discoveries about Jupiter’s moons, Ganymede, Europa, and Io, with Scott Bolton, the principal investigator for NASA’s Juno mission.
Wed, 25 Jan 2023 - 1113 - Martian Mic Drop
Jason Achilles, a musician who partnered with NASA’s JPL to help put one of the first microphones on Mars, shares his journey and the joy of listening to the sounds of the red planet.
Wed, 18 Jan 2023 - 1112 - Celebrating NASA’s Artemis I mission to the Moon
Jeremy Graeber, the assistant launch director at Kennedy Space Center in Florida, joins Planetary Radio to recount his experience on the night of Artemis I’s historic launch.
Wed, 11 Jan 2023 - 1111 - Space Policy Edition: JPL Director wants "every brain" to have the chance to work in space exploration
Jet Propulsion Lab director Laurie Leshin joins the Planetary Society's Casey Dreier for a conversation about challenges faced by the famous lab and the entire aerospace industry.
Fri, 06 Jan 2023 - 1110 - Planetary Radio stories with Mat Kaplan
New host Sarah Al-Ahmed bids a fond farewell to Mat Kaplan, Planetary Radio’s former host, in a special interview as Mat shares stories from his two decades as creator and producer of the show.
Wed, 04 Jan 2023 - 1109 - Planetary Society All-Stars Review the Year in Space
For his last episode as host, Mat Kaplan welcomes many of his Planetary Society colleagues for a review of a spectacular year of space exploration.
Wed, 28 Dec 2022 - 1108 - Artemis 1 Orion capsule comes home, and the best of Planetary Radio
Host Mat Kaplan greets the Orion capsule that has just returned from the Moon, and then presents some of the best of Planetary Radio’s 20 years.
Wed, 21 Dec 2022 - 1107 - One Last Blast: Author of ‘The Martian’ Andy Weir with JPL Chief Engineer Rob Manning
Outgoing Planetary Radio host Mat Kaplan realizes a dream by getting Rob Manning and Andy Weir together for one of the most entertaining conversations in our show’s two decades.
Wed, 14 Dec 2022 - 1106 - Scientist and Hubble Repairman John Grunsfeld
Astrophysicist, former astronaut and NASA associate administrator John Grunsfeld on human exploration of space and the science we will do there.
Wed, 07 Dec 2022 - 1105 - Space Policy Edition: NASA's Economic Impact with Alex MacDonald and Joshua Drucker
What is NASA’s return on investment? NASA chief economist Alex MacDonald and University of Illinois Chicago professor Joshua Drucker provide revealing answers from a new economic impact report.
Fri, 02 Dec 2022 - 1104 - A Happy 20th Anniversary for Planetary Radio
Join the Planetary Society’s CEO, its co-founder Louis Friedman and others as we mark Planetary Radio’s entry into its third decade.
Wed, 30 Nov 2022 - 1103 - Giving the University of Arizona Mirror Lab a spin
Join us for a tour of the University of Arizona’s Mirror Lab where they use a giant, spinning oven filled with molten glass to create the primary mirrors for the Giant Magellan Telescope.
Wed, 23 Nov 2022 - 1102 - Voyager Mission Project Scientist Linda Spilker
Cassini Mission Project Scientist Linda Spilker has now taken on the same job for the Voyager Interstellar Mission.
Wed, 16 Nov 2022 - 1101 - Space Policy Edition: What the Congressional Midterms Means for Space Science
Bethany Johns of the American Astronomical Society talks with Planetary Society Chief Advocate Casey Dreier about how changes in Washington after the midterm elections may affect support for science.
Fri, 11 Nov 2022 - 1100 - Ann Druyan wishes you a happy Sagan DayWed, 09 Nov 2022
- 1099 - Space Policy Edition Bonus: Q&A with Casey Dreier and Bill Nye
A special Space Policy Edition featuring a recent policy and advocacy webcast that gave Planetary Society members the opportunity to query Chief Advocate Casey Dreier and Society CEO Bill Nye.
Fri, 04 Nov 2022 - 1098 - DART smacked an asteroid! So what’s next in planetary defense?
The Double Asteroid Redirection Test was a brilliant success. The leaders of NASA’s Planetary Defense Coordination Office tell us what’s next in the quest to protect Earth.
Wed, 02 Nov 2022 - 1097 - Meet the new Planetary Radio host! (and enjoy a beer with a cosmologist)
20 years after its creation, Mat Kaplan is ready to introduce the great new host of Planetary Radio. We also join an assembly of astrophysicists as they toast each other and the cosmos.
Wed, 26 Oct 2022 - 1096 - Eyes on the Sky: Spacewatch and the Catalina Sky Survey
Meet leaders of two of the most successful Earth-based searches for asteroids, including many that could threaten Earth.
Wed, 19 Oct 2022 - 1095 - Innovate! NASA’s leading-edge fellows share their amazing projects
Join us at the 2022 NASA Innovative Advanced Concepts (NIAC) Symposium for a taste of projects that just might change the world.
Wed, 12 Oct 2022
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