Silicate clouds and a dusty ring: JWST looks at YSES-1
In 2020, the YSES-1 system became the first directly imaged multiplanetary system around a Sun-like star. It features two giant exoplanets orbiting a star just 16 million years old. Now, the James Web...
20 Aug 202559min
Book Club Edition: Exploring the Overview Effect with Frank White
Author Frank White has interviewed well over 100 astronauts. Almost all of them report the sense of awe they experienced as they looked down or back at Earth, and how deeply this has affected their un...
15 Aug 20251h 3min
A “Star Trek” future: Your place in space
What do “Star Trek,” space advocacy, and the fight to save NASA science have in common? In this episode of Planetary Radio, we share a special panel recorded live at STLV: Trek to Vegas 2025, featurin...
13 Aug 202559min
3I/ATLAS: The third interstellar object ever found
Just three interstellar objects have ever been detected in our Solar System, each arriving from the depths of interstellar space. In this episode, we explore the latest: 3I/ATLAS, a newly discovered i...
6 Aug 202554min
Space Policy Edition: Is this the moment for in-space nuclear power?
The 2020s will be a decisive decade for in-space nuclear power. So argues Dr. Bhavya Lal, whose new report reframes the conversation around a simple idea: power, not propulsion, is nuclear's most imme...
1 Aug 20251h 10min
The science of sleep in space
How do astronauts get quality sleep in space? Erin Flynn-Evans, director of the Fatigue Countermeasures Laboratory at NASA Ames Research Center, joins Planetary Radio to explore how her team studies s...
30 Jul 202555min
New Horizons: Celebrating a decade since the Pluto flyby
On July 14, 2015, NASA’s New Horizons spacecraft made its historic flyby of Pluto, transforming our understanding of this distant world. Ten years later, we’re celebrating that iconic moment and the m...
23 Jul 20251h 13min
Book Club Edition: Andy Weir and Project Hail Mary
Author Andy Weir was as shocked as anyone when The Martian became a top bestseller novel in the US. He repeated that achievement with his equally mind-blowing science fiction masterpiece Project Hail ...
18 Jul 20251h 3min
