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The Cassini-Huygens mission of NASA and the European Space Agency (ESA) will reach Saturn on July 1, 2004. Cassini will be the first craft to orbit Saturn, and a half year after it arrives, its piggybacked Huygens probe will descend onto Saturns moon Titan. With the probe, scientists will be able to answer questions remaining from the earlier explorations.
http://www.cosmiverse.com/space08210102.html