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신비한 우주

신비한 우주

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#어둠#dark#별#night#universe#space#어두운#밤#우주#star
gsfc.2gsfc.2NASA Goddard Space Flight Center is home to the nation's largest organization of combined scientists, engineers and technologists that build spacecraft, instruments and new technology to study the Earth, the sun, our solar system, and the universe.

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