Mars’ Atmosphere…Lost in Space!
Mars was once a warm and wet world. Then its dense, protective atmosphere mostly vanished. Learning why was one of the greatest mysteries in planetary science. The answer has just been delivered by th...
5 Apr 201733min
Nancy Atkinson’s Incredible Stories from Space
The longtime editor of outstanding online space news source Universe Today has just written about nine robotic missions of exploration in "Incredible Stories From Space: A Behind-the-Scenes Look at th...
29 Mars 201747min
Ready for Space: LightSail 2 Update
The Planetary Society’s LightSail 2 solar sail spacecraft is ready to be packed away for its ride to orbit on a SpaceX Falcon Heavy rocket. Mat Kaplan checks the mission’s status with team members.Lea...
22 Mars 201734min
The Great American Eclipse—Be Part of It!
It’s coming! Will you be in the path of totality? Astronomers Without Borders President Mike Simmons says be there if you can.Learn more about your ad choices. Visit megaphone.fm/adchoicesSee omnystud...
15 Mars 201736min
Hope for Pluto—Should We Re-Redefine Planets?
Planetary geologist Kirby Runyon is lead author of an abstract that proposes a new, geophysical definition of what a planet is.Learn more about your ad choices. Visit megaphone.fm/adchoicesSee omnystu...
8 Mars 201733min
Space Policy Edition #10 - Special Guest Laura Delgado Lopez, SpaceX to the Moon, looming budget cuts
Laura Delgado Lopez from the Harris Corporation joins us to talk about the growing number of countries getting into the space business, particularly in Latin America. Casey, Jason, and Mat also take s...
3 Mars 20171h 19min
The Worlds of TRAPPIST-1
The discovery of seven, Earth-sized planets in a nearby solar system was announced last week. Astrophysicist and planetary scientist Sara Seager joins us to share her excitement about this find that i...
1 Mars 201733min
Planetary Radio Live: Near Earth Objects—The Killer Asteroid Threat
Leaders of the quest to find, understand and protect ourselves from the asteroids and comets called Near Earth Objects gathered with host Mat Kaplan for a live conversation about this existential thre...
22 Feb 20171h 38min
