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RT @Penn: In an interview with @whartonmagazine, astronaut & Penn alumnus Garrett Reisman (@astro_g_dogg) talks about his journey from @Wha… August 2, 2018, 2:49 pm
RT @Penn: In an interview with @whartonmagazine, astronaut & Penn alumnus Garrett Reisman (@astro_g_dogg) talks about his journey from @Wha… August 2, 2018, 2:49 pm
