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장엄한 은하계

장엄한 은하계

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#universe#star#별#galaxy#nasa#우주#space#나사#은하계
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nasa_goddardNASA 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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