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RT @SEGrants: Astronauts @Astro_Ron and @ShuttleCDRKelly look out on humankind's rarest view #space
RT @emilyedgson2: I now know how astronauts go to the toilet in space thanks Ron!😄🌍🌚 @Astro_Ron
RT @SEGrants: Astronauts recall how seeing Earth from space profoundly shifts your perspective #FlyMeToSpace
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