Planetary Radio • Aug 15, 2005

Mike Brown, Discoverer of 2003 UB313...Planet 10?

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On This Episode

20130305 brown mike

Mike Brown

Planetary Astronomer for California Institute of Technology

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 find. Emily Lakdawalla's Q&A looks at Saturn in the raw...unprocessed images from Cassini. Bruce Betts knows What's Up in the night sky, along with a new space trivia contest.