NASA Severing Ties With Russia, Except For Space Station, Over Ukraine CrisisAfter insisting that space relations wouldn't be altered by earthly politics, NASA on Wednesday said it was severing ties with Russia except for the International Space Station.
Ukraine Doesn't Keep Obama From Florida VacationThe crisis in Crimea won't keep President Barack Obama from forging ahead with a weekend getaway with his wife and daughters in the Florida Keys.

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