Why the Cassini Mission Needs to Continue

Aired: 11/29/2013 | 0:03:27 | Clip
Can the Cassini mission to explore Saturn continue? With budget cuts pending, Judy Woodruff continues her conversation with Carolyn Porco, director of the Cassini Imaging Central Laboratory. "We could take up libraries with the information we've learned about the Saturn system," Porco said. "We're not done."

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