
Planetary Radio: Space Policy Edition
The politics, policy, and history behind space exploration.
Latest episodes

Nov 5, 2021 • 1h 12min
We're entering a new era of planetary defense (with Lindley Johnson)
The head of NASA’s planetary defense program discusses how the DART mission represents a new era for defending our planet from dangerous asteroids.

Oct 1, 2021 • 58min
NASA's Congressional Logjam
Brendan Curry, The Planetary Society’s chief of Washington operations, helps us untangle the fast-changing and complex machinations underway in the US capitol. What does it mean for NASA?

Sep 3, 2021 • 1h 26min
The cultural rituals of space advocacy, with Linda Billings
Space outreach expert and social scientist Linda Billings talks with host Casey Dreier about the language space advocates use to share their message.

Aug 6, 2021 • 1h 10min
Mars via the Nuclear Option
NASA’s Bhavya Lal returns to explain the challenges and big advantages of nuclear propulsion in space.

Jul 2, 2021 • 1h 18min
The Pentagon's UFO Report, Featuring Sarah Scoles
The Pentagon has released its assessment of Unidentified Aerial Phenomena. Casey Dreier and science journalist Sarah Scoles talk about what’s behind the renewed interest in UFOs and Sarah’s book, They Are Already Here.

Jun 4, 2021 • 51min
NASA's 2022 Budget Request Says "Yes"
The White House’s proposed 2022 NASA budget is almost entirely great news, as is the announcement that two complementary orbiters will explore Venus.

May 7, 2021 • 54min
How Starship at the Moon Brings NASA Closer to Mars
NASA chose SpaceX’s Starship as the sole winner of its human lunar lander development contract in a move that may also take us closer to Mars.

Apr 2, 2021 • 59min
Biden Names His NASA Administrator
It looks like former senator Bill Nelson will be NASA’s next administrator. Casey Dreier and Mat Kaplan talk about his nomination and other developments in Washington D.C., including The Planetary Society’s very successful Day of Action.

Mar 5, 2021 • 1h 1min
SpaceX's Early, Desperate Days (with Eric Berger)
Elon Musk’s SpaceX nearly failed 15 years ago as it struggled to launch its first rocket. Eric Berger has written about this challenging early era and how it helped create today’s successful, innovative company.

Feb 5, 2021 • 1h 19min
The Big Picture on U.S. Science Funding
Matt Hourihan of the American Association for the Advancement of Science joins Casey Dreier for a deep dive into the U.S. government’s funding of science research and development.
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