« Back to 2019
April 08, 2020 • 50:58
One of Earth’s lowliest creatures has inspired and guided a team of scientists toward an improved model for the distribution of galaxies and dark matter across the cosmos.
February 26, 2020 • 45:17
The search for worlds like our own is underway, but the challenges are enormous according to astronomers Debra Fischer and Joe Llama.
April 22, 2020 • 1:13:16
Celebrating the 200th anniversary of the Royal Astronomical Society and the life of the late astronomer Margaret Burbidge.
March 11, 2020 • 47:02
Cosmos has returned under the steady hand of Ann Druyan. We’ll talk with her about the third season of the television series and her companion book.
April 01, 2020 • 1:18:25
Our look ahead at the near-future of solar system exploration continues with Mars, the giant outer worlds, and the smaller bodies that can be found throughout the neighborhood.
March 25, 2020 • 1:09:04
Six scientists give us a preview of where planetary science may be taken in the next 10 years by a new NASA decadal survey.
January 15, 2020 • 59:45
Planetary Scientist Jim Bell and space entrepreneur Lon Levin are founders of a new non-profit that aims to make robotic space exploration much more achievable by institutions around the world.
May 06, 2020 • 58:02
American astronauts are about to fly from Florida to the International Space Station for the first time in nine years, thanks to the commercial space development initiative advocated for years by Lori Garver.
January 22, 2020 • 1:02:35
OSIRIS-REx mission leader Dante Lauretta takes us to mysterious asteroid Bennu where a first sample collection site has been selected.
May 01, 2020 • 1:11:17
Philosopher James Schwartz shares his thoughts about the ethics of space exploration, commercialization, and settlement.
April 03, 2020
Join The Planetary Society’s policy team, including Bill Nye, for highlights of a members-only live briefing that shared our analysis of how the coronavirus pandemic may affect space exploration.
March 06, 2020 • 1:06:41
NASA’s fiscal year 2021 budget request contains lots of good news along with a few disappointments. How will Congress weigh in?
February 07, 2020 • 1:13:28
Casey and his guest discuss a bill working its way through the US House of Representatives that challenges the Artemis plan adopted by NASA for human exploration of the Moon and Mars.
January 10, 2020 • 1:08:10
Legislation signed by President Trump in December formally established the 6th branch of the U.S. armed services, the first such expansion in 72 years. What exactly will the new Space Force do?
January 01, 2020 • 1:17:08
Planetary Society experts Jason Davis, Casey Dreier and Emily Lakdawalla join host Mat Kaplan to recap the big space moments of 2019 and explore what's ahead in 2020.
April 15, 2020 • 49:34
The U.S. space agency’s leader describes how NASA is responding to the pandemic crisis as it works to keep projects and missions on track.
January 29, 2020 • 31:53
Juno mission principal investigator Scott Bolton provides an enticing taste of the Jupiter orbiter’s mind-bending discoveries.
May 13, 2020 • 53:00
JPL scientist Kevin Hand is endlessly fascinated by the possibility of life in the hidden oceans of the outer solar system’s moons, and now he has written a great book about the quest to discover it.
February 19, 2020 • 1:10:27
Physicist and author Paul Davies returns to talk about his new book that explores the defining role information plays in life on Earth and perhaps elsewhere.
April 29, 2020 • 55:34
The search for life on Mars is at a critical stage. What will come next if we find it?
January 08, 2020 • 47:33
Host Mat Kaplan and Planetary Society solar system specialist Emily Lakdawalla go inside NASA’s Jet Propulsion Laboratory clean room to see the Mars 2020 rover.
May 20, 2020 • 43:47
Former astronaut Garrett Reisman helped lead development of the SpaceX Crew Dragon spacecraft that is about to carry astronauts to the International Space Station.
March 18, 2020 • 57:32
Civil engineer Peter Carrato believes we know how to use what’s available on Mars to build the human structures that will be needed by the first explorers.
March 04, 2020 • 58:48
The founder of Astronomers Without Borders brings the organization’s leader in Nigeria to the Planetary Radio microphones.
February 12, 2020 • 52:44
Another near Earth-sized planet has been found in the habitable zone around a distant star, discovered by a powerful space telescope named TESS.
February 05, 2020 • 1:24:58
Leaders of the just-ended Spitzer Space Telescope mission help us celebrate sixteen years of discoveries about our solar system, exoplanets and galaxies nearly as old as the universe itself.
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