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zarrella mars rover vanity_00002121
zarrella mars rover vanity_00002121

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    Is the Mars rover vain?

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Is the Mars rover vain?

The Mars rover, Curiosity, has been busy tweeting pics of itself from exotic locations. CNN's John Zarrella reports.

Is the Mars rover vain?

The Mars rover, Curiosity, has been busy tweeting pics of itself from exotic locations. CNN's John Zarrella reports.