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Browse by Subject: Astronomy and Cosmology



AN ENORMOUS NEW EYE ON THE UNIVERSE
December 1, 2008
Guests: Richard Ellis
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Astronomer Richard Ellis looks forward to the Thirty Meter Telescope.  more »

THE JOURNEY TO PALOMAR -- A NEW DOCUMENTARY
November 3, 2008
Guests: Robin Mason, Todd Mason
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We journey to the Palomar Observatory to visit with filmmakers Robin and Todd Mason who have created a great new public television documentary about George Ellery Hale, builder of what were the...  more »

NORTHROP GRUMMAN SPACE TECHNOLOGY PRESIDENT ALEXIS LIVANOS
September 8, 2008
Guests: Alexis Livanos
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Engineer, scientist, and executive Livanos talks about his company's fifty years of support for space science, the status of the James Webb Space Telescope, and his passionate concern about climate...  more »

THE ILLUSTRATED GUIDE TO ASTRONOMICAL WONDERS
September 1, 2008
Guests: Robert Bruce Thompson
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It may be the only book amateur astronomers need. We'll talk with Illustrated Guide to Astronomical Wonders co-author Robert Bruce Thompson. Bill Nye provides reassurance regarding dependence on...  more »

THE MILKY WAY: A NEW GALACTIC SELF-PORTRAIT
June 23, 2008
Guests: Bob Benjamin, Thomas Dame
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Astronomers have just announced findings that have reshaped understanding of our home galaxy. Bob Benjamin and Thomas Dame join us to explain. Emily Lakdawalla provides a Phoenix Mars mission...  more »

THE BRIGHTEST LIGHT IN THE UNIVERSE
April 28, 2008
Guests: Neil Gehrels
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The Swift spacecraft found the biggest explosion ever witnessed by humans just last month. This Gamma Ray Burst was halfway across the universe. Principal Investigator Neil Gehrels tells us about...  more »

JOHN ANDERSON AND THE FLYBY ANOMALY
March 10, 2008
Guests: John Anderson
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First the Pioneer Anomaly, now a new challenge to physics appears in the Flyby Anomaly. JPL celestial mechanics expert John Anderson...  more »

STARDUST@HOME UPDATE FROM ANDREW WESTPHAL
December 3, 2007
Guests: Andrew Westphal
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Stardust@Home Director Andrew Westphal returns to Planetary Radio as the project prepares to extract the first bits of interstellar matter found by 23,000 trained volunteers. Emily Lakdawalla looks...  more »

THE UNIVERSE IN ULTRAVIOLET: BILL BLAIR ON THE FUSE MISSION
October 29, 2007
Guests: Bill Blair
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The Far Ultraviolet Spectroscopic Explorer is dead, and astrophysicist Bill Blair helped to kill it. He tells us why, and shares the wonder of this very successful eight-year mission. Emily...  more »

THE PIONEER ANOMALY: CHANGING THE LAWS OF PHYSICS?
September 10, 2007
Guests: Slava Turyshev
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JPL research scientist Slava Turyshev returns to provide an update on the Pioneer Anomaly project. With just a couple of obstacles left to overcome, almost thirty years of mission data are almost...  more »