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Nine killed in South Dakota plane crash
Astronauts conducting spacewalk to repair cosmic ray detector
Spacewalk updates (all times in EST): 8:19 a.m. (elapsed time: 1 hour, 48 minutes): Drew Morgan and Luca Parmitano have mounted a replacement 350-pound coolant pump module on the Alpha Magnetic Spectrometer (AMS) and connected power and data cables; the unit powered up normally and the astronauts are now beginning […]
