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@GiannaToboniABC @catferdon fact # 4 hours ago

@eikebatista great meeting you today! Love the message of fearless transparency. # 15 hours ago

"The Blue Marble" taken in 1972 was the first time anyone had seen a photo of the whole Earth. Now it's been updated: http://t.co/7lWDUfbp # 2012/02/06

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