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NASA @NASA
@TonyrMurphy1979 @Space_Station @NASA_Johnson #Crew6 will perform dozens of experiments aboard the @Space_Station, including how particular materials burn in microgravity, tissue chip research on heart, brain, and cartilage functions, and collecting microbial samples from the outside of the station. https://t.co/AD3u0JxMWW — PolitiTweet.org