Planetary Radio • Dec 20, 2004

Wes Huntress on the NASA Administrator's Resignation and a New Super Mars Rover

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Former NASA Associate Administrator for Space Science Wes Huntress brings his expertise to two topics this week, the just announced resignation of Sean O'Keefe, and the selection of instruments for a huge new rover, the Mars Science Laboratory. Emily Lakdawalla considers the weird days and nights on Venus, and Bruce Betts presents plenty of planets and a new trivia contest on What's Up! Space headlines, too.