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Browse by Subject: Astronomy and Cosmology



CLOSING IN ON AN INTERPLANETARY MYSTERY: THE PIONEER ANOMALY
February 6, 2006
Guests: John Anderson
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JPL Senior Research Scientist John Anderson updates the Pioneer Anomaly casebook, and reports that there may be one more attempt to...  more »

THE ORION NEBULA AS YOU'VE NEVER SEEN IT
January 30, 2006
Guests: Massimo Robberto
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It has been called a stellar nursery, and it has never been so spectacular. Astronomer Massimo Robberto is our guide to a new, billion-pixel image of the Orion Nebula that you can more »

GAMMA RAY BURSTS: EXPLAINING THE UNIVERSE'S BIGGEST BANGS
October 10, 2005
Guests: Neil Gehrels
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Swift satellite principal investigator Neil Gehrels on what causes the universe's biggest explosions. Q&A on the rings of Saturn, and a new space trivia contest during our What's Up segment about the night sky and more.  more »

AMATEUR ASTRONOMY: DO IT YOURSELF SPACE EXPLORATION
August 29, 2005
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A special report from the Southern California Astronomy Expo in Oceanside, California, including advice from telescope makers, and conversations with amateur astronomers. Emily Lakdawalla sees that...  more »

NASA GOES FOR STAR TREK SCIENCE: BOB CASSANOVA OF THE INSTITUTE FOR ADVANCED CONCEPTS
July 25, 2005
Guests: Robert Cassanova
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Bob Cassanova heads the NASA Institute for Advanced Concepts, which has just awarded twelve grants for development of projects that are on the edge of technology, including antimatter propulsion and...  more »

MOVE OVER HUBBLE: THE SPITZER SPACE TELESCOPE
June 13, 2005
Guests: B. Thomas Soifer
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The Spitzer Space Telescope is opening our eyes to the wonders of the universe that are only revealed in infrared light. We talk with B. Thomas Soifer, Director of the Spitzer Science Center. Emily...  more »

THE THREAT OF MILITARY SPACE DEBRIS
June 6, 2005
Guests: Michael Krepon
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There's a lot of junk in earth orbit, and some of it can be lethal. Michael Krepon heads the Space Security Project, and is worried about how military activity in space could make the debris problem...  more »

ASTRONOMER, ASTROBIOLOGIST AND FAST PITCH OUTFIELDER WOODY SULLIVAN
May 16, 2005
Guests: Woody Sullivan
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The man who designed the MarsDial sundial on the Mars Rovers also helped create the SETI@home project, and now studies astrobiology. UW astronomy professor Woody Sullivan is our guest this week....  more »

A TRIBUTE TO PHILIP MORRISON
May 2, 2005
Guests: Philip Morrison
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Famed physicist and SETI pioneer Philip Morrison has passed away at 89. He is remembered fondly by Harvard physicist and SETI researcher Paul Horowitz, and former JPL Director Bruce Murray. Emily...  more »

CHASING VOLCANOES AROUND THE SOLAR SYSTEM
March 14, 2005
Guests: Rosaly Lopes
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Planetary scientist and leading volcanologist Rosaly Lopes talks about her two new books, one about volcanoes everywhere in the solar system, and one that's a travel guide to both active and dormant...  more »