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Robert L. Satcher

@Astro_Bones

Former NASA Astronaut (STS-129)
Orthopedic Surgeon in Oncology (Harvard Medical School)+Chemical Engineer (PH.D.) (M.I.T.)
+Man of Medicine
+Space Walker
Houston, TX youtu.be/rhMIWJvIuBg Joined October 2009
141 Following 22K Followers 458 Posts

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