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Cassini: The Tour Designers
Cassini tour designers worked at breakneck speed on plans for the spacecraft's extended stay at Saturn.
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Video: Taking the Plunge
On March 12, NASA's Cassini spacecraft will make its closest flyby yet to Saturn's moon Enceladus. Cassini's goal: To scoop up samples of water-ice particles and gas spewing from Old-Faithful-like geysers.
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