Jason Kessler, program executive, Asteroid Grand Challenge (AGC), NASA, gave a two year anniversary status update on the AGC and the Asteroid Initiative on Tuesday, June 16, 2015 at the Goddard Space Flight Center in Greenbelt, MD.

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Keywords: anniversary, asteroid, aubrey, center, challenge, event, flight, gemignani, goddard, grand, initiative, jason, kessler, nasa, news, space