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Planetary Radio Episodes

For every week since 2002, Planetary Radio has visited with a scientist, engineer, project manager, advocate or writer who provides a unique perspective on the quest for knowledge about our solar system and beyond. We also showcase regular features that raise your space IQ while they put a smile on your face.

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All-Sky Optical Search for Extraterrestrial Intelligence

November 04, 2013 • 31:54

A burst of laser light could let humanity know it is not alone in the universe. Harvard’s Paul Horowitz and Curtis Mead will give us an update on the technological wonder of Optical SETI that watches the entire sky for billionth of a second pulses from the stars.

It's Hot! Plutonium 238 is Back

October 28, 2013 • 32:08

Casey Dreier tells the winding tale of Plutonium 238, the radioactive isotope that is vital for exploration of the solar system. The US came dangerously close to exhausting its supply. Even with production restarted, there are major challenges facing explorers.

Gregory and James Benford on the "Starship Century"

September 30, 2013 • 28:50

“Starship Century—Toward the Grandest Horizon” is the new collection of fact and fiction assembled by Gregory and James Benford. The brothers are among the leaders of a renaissance in research and thinking about interstellar travel. They have returned to Planetary Radio to talk about this story of human destiny among the stars.

Can We Touch the Stars? Lou Friedman at the 100-Year Starship Symposium

September 23, 2013 • 30:31

Only days after Voyager 1 reached interstellar space, forward thinkers met in Houston, Texas to consider how humans can become a starfaring species. Planetary Society Emeritus Executive Director Lou Friedman reports from the meeting.

PLANETARY RADIO LIVE: LADEE Launches for Luna

September 09, 2013 • 28:50

Planetary Radio returned to the Crawford Family Forum for live coverage of the LADEE launch on September 6th.

Taikonauts on the Moon? A Conversation With Leonard David

August 26, 2013 • 28:50

Leonard David has been writing about space exploration for more than five decades. Now he has turned his attention to China’s ambitious plans.

NASA's Charlie Bolden Visits Earth Missions at JPL

August 19, 2013 • 28:50

Two missions are coming together in a high bay clean room at the Jet Propulsion Laboratory. SMAP and ISS RapidScat went on display for a visit by NASA Administrator Charles Bolden. Mat Kaplan and Emily Lakdawalla provide special coverage.

Bleeding Edge--NIAC Chooses 12 New Out There Projects

August 12, 2013 • 31:25

They might be happy if one in ten of the projects they fund makes it in the real world…because that project just might change the world. We talk with Jay Falker, Program Executive for the NASA Innovative Advanced Concepts Program about 12 crazy and not so crazy ideas that have just received early seed funding.

Saving Science Education With Pamela Gay AND Creating the Blackest Black

June 10, 2013 • 35:12

A Planetary Radio double header includes a visit with CosmoQuest’s Pamela Gay. She and colleagues are working to replace vital federal funds for science education and citizen science programs. We also go to the dark side with David Carnahan of NanoLab, developer of carbon nanotubes that may help us discover Earth-like planets.

Kindred Spirits: Alison Gibbings and Carolyn Shoemaker at the Planetary Defense Conference

April 29, 2013 • 28:50

Our special coverage of the PDC continues with two planetary scientists separated by almost 60 years in age, but with similar dedication and enthusiasm for saving the planet.

Basics of Interplanetary Flight With Dave Doody

April 08, 2013 • 28:50

JPL’s Dave Doody doesn’t just fly around the solar system, he teaches others how it's done. We talk about what students learn in his non-technical class, the Basics of Interplanetary Flight.

Remembering Neil Armstrong/ChemCam is Zapping Martian Rocks!

August 27, 2012 • 32:11

Emily Lakdawalla and Bill Nye the Science Guy join Mat Kaplan for a special remembrance of Neil Armstrong. Then we visit with the principal investigator for the first ray gun on Mars. Roger Wiens leads the ChemCam team that is using its powerful laser to zap and analyze Martian rocks. It’s just one of the Curiosity Rover success stories. Win a ChemCam bumper sticker and a Planetary Radio t-shirt in the weekly What’s Up space trivia contest!

The Pioneer Anomaly... Solved!

April 23, 2012 • 28:50

After decades of mystery and investigation, after the recovery of gigabyte after gigabyte of data stored in obsolete computer formats, the whatdunit surrounding Pioneers 10 and 11 has finally reached its conclusion.

SETI Scientist Jill Tarter Continues the Search

April 02, 2012 • 28:50

The Director of the Center for SETI Research is thrilled to have the Allen Telescope Array back in the hunt for extraterrestrial intelligence. She also tells us about SETILive.

Voyager 1 at the Edge of the Solar System, With Ed Stone

February 07, 2011 • 0:28:52

Voyager 1 at the Edge of the Solar System, With Ed Stone

A Conversation with Elon Musk of SpaceX

February 16, 2009 • 0:28:52

A Conversation with Elon Musk of SpaceX

Cosmos 1: Solar Sail Special Report

June 27, 2005 • 0:28:50

Cosmos 1: Solar Sail Special Report

Solar Sail Countdown

June 20, 2005 • 0:28:50

Solar Sail Countdown

Items 41 - 58 of 58  Previous123
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