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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 »

GOING UP! BEN SHELEF OF THE SPACEWARD FOUNDATION ON SPACE ELEVATOR DEVELOPMENT
October 3, 2005
Guests: Ben Shelef
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The Spaceward Foundation is about to host the first Space Elevator Games. Founder Ben Shelef talks about this and other projects. Q&A on where to look for life in our solar system and a new What's Up space trivia quiz.  more »

NASA'S CHIEF SCIENTIST ON THE VISION FOR SPACE EXPLORATION
September 26, 2005
Guests: James Garvin, Louis Friedman
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NASA's Jim Garvin comments on the agency's just announced plans for human exploration and new spacecraft. Also Lou Friedman, Q&A on craters throughout the solar system, and Bruce Betts with a new What's Up contest.  more »

JAPANESE HAYABUSA PROBE REACHES ASTEROID
September 19, 2005
Guests: Junichiro Kawaguchi, Bruce Murray
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Project Manger Junichiro Kawaguchi celebrates the arrival at asteroid Itokawa, with further insights provided by former JPL Director Bruce Murray. Q&A on ice volcanoes, and a new trivia contest on What's Up.  more »

THE MARS RECONNAISSANCE ORBITER'S PROJECT MANAGER AND PROJECT SCIENTIST
September 12, 2005
Guests: Jim Graf, Rich Zurek
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MRO Project Manager Jim Graf and Project Scientist Rich Zurek introduce us to their powerful new spacecraft. Running out of big Near Earth Objects on Q&A, and we get "Lost In Space" during the latest What's Up.  more »

THE PIONEER ANOMALY: A MYSTERY IN DEEP SPACE
September 5, 2005
Guests: Slava Turyshev, John Anderson
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Pioneer 10 left Earth in 1972 to make history in the outer solar system. Why isn't the little probe where it's supposed to be? Guests John Anderson and Slava Turyshev talk about their investigation...  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 »

A TOUR OF THE SOLAR SYSTEM WITH BILL HARTMANN
August 22, 2005
Guests: William Hartmann
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The world renown artist, author and planetary scientist talks about the beautiful, just-published third edition of "The Grand Tour--A Traveler's Guide to the Solar System." Emily Lakdawalla is...  more »

MIKE BROWN, DISCOVERER OF 2003 UB313...PLANET 10?
August 15, 2005
Guests: Mike Brown
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CalTech Planetary Astronomer Mike Brown and his colleagues have outdone themselves with discovery of what may be the solar system's tenth planet, far beyond Pluto. He talks with us about the recent...  more »

AUTHOR AND FOUR-TIME SHUTTLE ASTRONAUT TOM JONES
August 8, 2005
Guests: Tom Jones
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Spacewalking astronaut Tom Jones has written several books, including The Complete Idiot's Guide To NASA. We talk to him about that work, and the shuttle's Return to Flight. Emily Lakdawalla soothes...  more »