After a successful flyby of the asteroid 9969 Braille, the Deep Space 1 spacecraft’s mission was almost cut short by a malfunctioning star tracker used for determining its orientation in zero gravity. Join Dr. Marc Rayman, mission director for Deep Space 1, at NASA’s Jet Propulsion Laboratory in Pasadena, California, for a discussion about how his team repaired and saved a spacecraft that was millions of miles away. Attend the lectures in person, or view Thursday's lecture via live webcast.
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