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nr myers rosetta spacecraft to meet comet_00014405.jpg
nr myers rosetta spacecraft to meet comet_00014405.jpg

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    Rosetta spacecraft first to orbit a comet

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Rosetta spacecraft first to orbit a comet

The Rosetta spacecraft, launched 10 years ago, became the first to orbit a comet. CNN's Chad Myers explains.

Rosetta spacecraft first to orbit a comet

The Rosetta spacecraft, launched 10 years ago, became the first to orbit a comet. CNN's Chad Myers explains.