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NASA Marshall
@NASA_Marshall
#NASAMarshall# delivers NASA's most vital propulsion systems, launch vehicles, cutting-edge science, and more. Verification:
参加 April 2009
87 フォロー中    838K ファン
🔎Diligent sleuthing by astronomers has broken open a @NASAHubble cold case! Researchers have uncovered a surprising chemical clue that indicates a white dwarf star may host a second-generation planet. Check out the evidence >>
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