NASA's Cassini mission is closing one chapter of its journey at Saturn and embarking on a new one with a two-year mission that will address new questions and bring it closer to two of its most intriguing targets—Titan and Enceladus.
Four students have won the Cassini Scientist for a Day contest, with most choosing Rhea, Saturn's second-largest moon, as the best place for scientists to study using NASA's Cassini spacecraft.
Cassini completes the final Titan flybys of its original Saturn tour and prepares for a two-year extension.
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Cassini tour designers worked at breakneck speed on plans for the spacecraft's extended stay at Saturn.
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