New data received from New Horizons spacecraft wins applauds
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In this photo provided by NASA, New Horizons principal investigator Alan Stern, of the Southwest Research Institute in Boulder, Colo., center, celebrates with school children at the exact moment that the New Horizons spacecraft made the closest approach of Kuiper Belt object Ultima Thule, early Tuesday, Jan. 1, 2019, at Johns Hopkins University Applied Physics Laboratory in Laurel, Md. [Photo: NASA via AP/Bill Ingalls]