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RE: 아마추어 천문학자가 최초로 초신성 탄생을 관측

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sampling (61)in #kr • 8 years ago

직업이 아니라 아마추어지 저사람들도 실력은 전문가급이 아닐까 싶습니다 ㅎㅎㅎㅎ

8 years ago in #kr by sampling (61)
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