FILE - In this 2013 file photo provided by the European Space Agency, ESA, employees work in the control room of ESA in Darmstadt, Germany. Scientists at the European Space Agency are expecting their comet-chasing probe Rosetta to wake from almost three years of hibernation at 11 a.m. Monday Jan. 20, 2014 (1000 GMT; 5 a.m. EST) and phone home to say all is well. (AP Photo/ESA, Juergen Mai, File)
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