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. The full show archive is available for free.
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Multidisciplinary scientist Laurance Doyle led the team that has announced discovery of the first extrasolar planet circling two stars. He also talks about his plan to analyze communication by and among other species.
An Optical SETI Update From Paul Horowitz
LIFE Heads for Space Aboard Shuttle Endeavour
Life's Building Blocks Found in an Impossible
Rafael Navarro-Gonzalez and Chris McKay Say the Vikings Probably DID Discover Organics on Mars
Arsenic and Odd Life
Gregory and James Benford on Benford Beacons for SETI
Special Coverage of SETIcon
An update on the Optical Search for Extraterrestrial Intelligence from Harvard's Paul Horowitz.
Paul Davies, Author of
The Meaning of LIFE
Looking for ET's Flashlight: Optical SETI
Where to Look for Life on Mars
Astropulse: A New Way for ET to Phone Home
A New Generation Looking for ET
Going South to Look for ET
Spaceward Bound: Chris McKay Leads Scientists and Teachers in the Mojave Desert
John Rummel: Protecting the Planets from Earth Invaders
Bob Pappalardo and the Mysteries of Europa
Planetary scientist Chris McKay talks about where and how we should look for life in the universe, including Europa and Mars.