Mars’ Atmosphere…Lost in Space!

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 the MAVEN orbiter.Learn more about your ad choices. Visit megaphone.fm/adchoices

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The JWST: An Awesome New Window on the Universe Opens Wide

The JWST: An Awesome New Window on the Universe Opens Wide

Have you seen them? Five spectacular images have given us a taste of what’s ahead from the James Webb Space Telescope. Bill Nye will share his reactions after we hear excerpts from NASA’s image reveal...

13 Heinä 20221h 16min

A Hero of the New Space Age: Lori Garver and Escaping Gravity

A Hero of the New Space Age: Lori Garver and Escaping Gravity

No one deserves more credit for enabling the new era of commercial space development than former NASA deputy administrator Lori Garver. That includes the commercial crew program that brings astronauts...

6 Heinä 20221h 19min

Space Policy Edition: Pathfinder and the Birth of the Discovery Program

Space Policy Edition: Pathfinder and the Birth of the Discovery Program

It’s the 25th anniversary of the Pathfinder Mars mission and Sojourner, the first rover on the Red Planet. Historian Michael Neufeld joins the show to put this path blazing mission in context as the s...

1 Heinä 20221h 15min

Asteroid Day! Earth Plays Defense

Asteroid Day! Earth Plays Defense

We Earthlings are making progress toward defending our planet from near-Earth objects, which is reason enough for the annual Asteroid Day celebration. Co-founder Danica Remy tells us what to expect, w...

29 Kesä 202255min

Sail on! Bill Nye and others celebrate LightSail 2’s three years in space

Sail on! Bill Nye and others celebrate LightSail 2’s three years in space

The Planetary Society’s LightSail 2 rocketed into orbit three years ago. Society CEO Bill Nye, chief operating officer Jennifer Vaughn, and LightSail program manager Bruce Betts join Mat Kaplan for a ...

22 Kesä 202257min

Portrait of a Scientist: A Conversation with Psyche mission leader Lindy Elkins-Tanton

Portrait of a Scientist: A Conversation with Psyche mission leader Lindy Elkins-Tanton

Lindy Elkins-Tanton’s wonderful new memoir is titled, “A Portrait of the Scientist as a Young Woman.” Host Mat Kaplan talks with Lindy about this sometimes harrowing, often heroic, and adventurous chr...

15 Kesä 20221h 9min

Planetary Radio at the Humans to Mars Summit

Planetary Radio at the Humans to Mars Summit

Join host Mat Kaplan in Washington D.C. for conversations with outstanding presenters at the first in-person Humans to Mars Summit in three years. You’ll hear from Inspiration 4 astronaut Sian Proctor...

8 Kesä 20221h 20min

Space Policy Edition: Inside the Planetary Science Decadal Survey Process with Bethany Ehlmann

Space Policy Edition: Inside the Planetary Science Decadal Survey Process with Bethany Ehlmann

Caltech planetary scientist and Planetary Society president Bethany Ehlmann was a key player in the creation of the recently released recommendations that may guide solar system exploration for years ...

3 Kesä 202254min

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