This March 24, 2015, photo provided by NASA shows Dr. Scott Nutter who helped assemble and test the ISS-CREAM instrument at NASA’s Wallops Flight Facility in a clean room environment. On Aug. 14, the International Space Station-Cosmic Ray Energetics and Mass (ISS-CREAM) instrument, an experiment that Nutter and an international team of researchers started seven years ago, was placed on a rocket and launched into space. (Alice Nutter via AP)
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