Mars' Axial Tilt: A Key to Gully Formation
The gullies of Mars may appear similar to water-carved channels on Earth, but their formation is more complex than meets the eye. Caltech's Jay Dickson joins Planetary Radio to discuss the planet’s changing axial tilt and the consequences of Martian climate change. Then Bruce Betts shares the beautiful dance of planets in the upcoming night sky and the reflections of the oldest person to ever travel to space. Discover more at: https://www.planetary.org/planetary-radio/2023-mars-gulliesSee omnystudio.com/listener for privacy information.
19 Juli 202356min
Comparing the rivers of Earth, Mars, and Titan
Get ready for a journey across the rivers of our Solar System in this week's Planetary Radio. Sam Birch, an assistant professor at Brown University, explores what we know about the alluvial rivers of Earth, Mars, and Saturn’s moon Titan. Stay tuned for the What's Up segment with Bruce Betts and the last question in our on-air space trivia contest. Discover more at: https://www.planetary.org/planetary-radio/2023-rivers-of-earth-mars-and-titan See omnystudio.com/listener for privacy information.
12 Juli 202359min
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. Jack Kiraly, director of government relations for The Planetary Society, joins host Casey Dreier to provide the latest insight and analysis on these issues. Discover more at: https://www.planetary.org/planetary-radio/summer-2023-congressional-statusSee omnystudio.com/listener for privacy information.
7 Juli 202356min
Humans to Mars by the 2030s? NASA Associate Administrators weigh in
It's going to take a lot of collaboration to get humans to Mars, but we're up for the challenge. This week on 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. Then Bruce Betts and Sarah Al-Ahmed share What's Up in the night sky and a chance to win a grab bag of prizes in one of our last space trivia contests. Discover more at: https://www.planetary.org/planetary-radio/2023-humans-to-mars See omnystudio.com/listener for privacy information.
5 Juli 20231h
2Fast 2Curious: Finding the source of the fast solar wind
Some solar mysteries, like the origin of the fast solar wind, can only be solved by getting up close and personal with the Sun. James Drake from the University of Maryland joins Planetary Radio this week to talk about the latest results from NASA's Parker Solar Probe as it soars closer to our star than any spacecraft in history. We share what to look forward to in the night sky and a Parker Solar Probe-themed question in our space trivia contest. Discover more at: https://www.planetary.org/planetary-radio/2023-fast-solar-windSee omnystudio.com/listener for privacy information.
28 Juni 202354min
The disappearing act of Saturn's young rings
Saturn's rings are so young that they may have formed when dinosaurs walked the Earth. Richard Durisen, a Professor Emeritus of Astronomy from Indiana University Bloomington, and Paul Estrada, a Research Scientist at NASA Ames Research Center, join Planetary Radio to discuss their research on the surprisingly recent formation of Saturn's rings and why they are disappearing over time. Then Bruce Betts and host Sarah Al-Ahmed share what's in the upcoming night sky and chat about creepy-crawly constellations. Discover more at: https://www.planetary.org/planetary-radio/2023-saturn-young-ringsSee omnystudio.com/listener for privacy information.
21 Juni 20231h 5min
The oldest organic molecules in the known Universe
Justin Spilker and his colleagues at Texas A&M University have detected the oldest and most distant organic molecules in the known Universe using the James Webb Space Telescope. Justin joins Planetary Radio to talk about the discovery and what it means for our understanding of star formation in the early Universe. We also share what to spot in the night sky this week and pay homage to the first women in space in this week’s What’s Up. Discover more at: https://www.planetary.org/planetary-radio/2023-oldest-organic-molecules See omnystudio.com/listener for privacy information.
14 Juni 202351min
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. We share a beautiful poem about exploration that will soon be on its way to Europa and let you know how you can put your name on the upcoming Europa Clipper mission. Then we check in with Bruce Betts for What's Up and an update on this week's night sky. Discover more at: https://www.planetary.org/planetary-radio/2023-starstruckSee omnystudio.com/listener for privacy information.
7 Juni 202354min
