The James Webb Space Telescope has confirmed the discovery of its first exoplanet. Jacob Lustig-Yaeger, one of the leads on the team that made the detection, joins us to discuss the details. We share info on the Juno mission to Jupiter's next flybys of Io, let you know how to spot the "green comet" visiting our part of the Solar System, and provide insights on the night sky in What's Up. Discover more at https://www.planetary.org/planetary-radio/2023-JWST-confirms-its-first-exoplanet

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Dive into the latest discoveries about Jupiter’s moons Ganymede, Europa, and Io with Scott Bolton, the principal investigator for NASA’s Juno mission. We share analysis of the data collected by the spacecraft and look forward to upcoming exploratory missions to Jupiter’s moons from ESA and NASA. Stick around for this week’s What’s Up and our space trivia contest. Discover more: at https://www.planetary.org/planetary-radio/2023-juno-journeys-to-jupiters-moons

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Jason Achilles, a musician who partnered with NASA’s Jet Propulsion Laboratory to help put one of the first microphones on Mars, shares his journey and the joy of listening to the sounds of Mars. We also highlight an upcoming opportunity to view comet 2022 E3 (ZTF). Stick around for more on the night sky and our space trivia contest with What’s Up. Discover more at: https://www.planetary.org/planetary-radio/2023-Martian-mic-drop

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Jeremy Graeber, the assistant launch director at Kennedy Space Center in Florida, joins us to recount his experience on the night of Artemis I’s historic launch. We celebrate the success of the mission and share a short segment about The Planetary Society’s new Space Life Goals list. Bruce Betts pops in to share more about this week in space history and what to keep an eye out for in the night sky in this week’s What’s Up. Discover more at: https://www.planetary.org/planetary-radio/2023-celebrating-artemis-1

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After the delay of the Psyche mission, an independent review board faulted management and workforce problems at NASA's Jet Propulsion Laboratory as one of the causes. This month we feature the JPL Director, Dr. Laurie Leshin, to discuss what the lab is doing in response to these critiques, how NASA can compete with the private sector for top talent, and why our society needs to improve the diversity of its workforce to ensure every brain possible can work in space exploration.

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New host Sarah Al-Ahmed bids a fond farewell to Mat Kaplan, Planetary Radio’s former host, with a heartwarming compilation of messages from fans, followed by a special interview with Mat about his two decades as creator and producer of the show. Be sure to catch Sarah and Bruce Betts in this week’s What’s Up as they share a special gaming-themed trivia question. Discover more at https://www.planetary.org/planetary-radio/2023-stories-with-mat-kaplan

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It’s Mat Kaplan’s last episode as host of Planetary Radio. He has gathered several of his colleagues to celebrate an outstanding year across the Solar System and beyond. New host Sarah Al-Ahmed sticks around to join Bruce Betts and Mat for her first What’s Up appearance, including listeners’ suggestions for what Mat should take on next! Discover more at  https://www.planetary.org/planetary-radio/2022-year-in-space-review

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Host Mat Kaplan returned to Naval Base San Diego to greet the return of the Artemis 1 Orion spacecraft aboard the USS Portland. Stay with us for a collage of entertaining excerpts of 10 of the very best Planetary Radio episodes produced over the last two decades. Incoming host Sarah Al-Ahmed points to a new article about the JWST’s stunning infrared image of Neptune. Don’t miss Mat serenading Bruce Betts in this week’s What’s Up! Discover more at  https://www.planetary.org/planetary-radio/2022-best-of-planetary-radio-orion-capsule-recovery

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A rollicking conversation with two of the most entertaining, most creative Planetary Radio guests across our 20-year history about the role of creativity in space and life. Andy Weir’s “The Martian” and “Project Hail Mary” have been New York Times number one bestsellers. Rob Manning oversees all engineering operations at the Jet Propulsion Lab, and knows as much as any human being about how to land on the red planet. Sarah Al-Ahmed helps Mat Kaplan celebrate the success of Artemis 1, while Bruce Betts receives his 20th anniversary gift from Mat! Discover more at  https://www.planetary.org/planetary-radio/2022-rob-manning-andy-weir

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John Grunsfeld didn’t just ride the Space Shuttle into orbit five times. He accumulated two-and-a-half days of spacewalk time as he worked on the Hubble Space Telescope. The former NASA associate administrator returns to Planetary Radio for a very personal conversation with Mat Kaplan. We’ll also attend a screening of the great new documentary, “Goodnight Oppy” about the Mars Exploration Rovers. Sarah Al-Ahmed celebrates the 50th anniversary of the last Apollo moon mission, and Bruce Betts continues that theme with the new space trivia contest. Discover more at  https://www.planetary.org/planetary-radio/2022-john-grunsfeld-goodnight-oppy

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