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Lord of the Rings
The American and European spacecraft Cassini has been at Saturn now for six months. It has sent back fabulous images of the planet, its complex rings and many moons including the mysterious Titan. Patrick Moore discusses this and Cassini's probe Huygens, which will be sent to Titan on Christmas Day.
Last on
Sat 8 Jan 2005
12:45
大象传媒 Two except East & Yorkshire
