On Friday, Sanjeev Gupta, a Participating Scientist on the Mars Science Laboratory mission, woke up in Pasadena and walked past his apartment complex's swimming pool to the parking garage.On Monday, Gupta had a very different commute to work, leaving his home near Greenwich, London, and boarding a local train into the city.
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Sixty-eight minutes, two dozen scientists, two hours of science. Decisions must be made.
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