Por NASA Podcast #Recomendado Tweet Gravity Assist: Diving Into NASA History, with NASA Intern Felicia Ragucci In honor of National Intern Day, Gravity Assist features Felicia Ragucci, an undergraduate at Dartmouth College who recently completed an internship with NASA’s History Office and the Office of the Chief Scientist. During her time at NASA, Felicia researched the history of the Neutral Buoyancy Simulator, an underwater training facility where astronauts practiced satellite repairs and other activities. Felicia explains how she researched the history of this place during her internship.