Naked-Eye Big Sunspot.
맨눈으로 확인 가능한 거대한 흑점의 출현.
이번주 태양 한번 관측해보세요. 태양 안경을 써야 흑점 관측이 가능합니다.
https://t1.daumcdn.net/cfile/tistory/2315943859620F1D25
https://t1.daumcdn.net/cfile/tistory/25141A4B5962141325
The Sun sports a large complex of spots this week. All you need to view it is a safe solar filter. A telescope helps, but the spot group is so large you can see it without one.
Image credit/SDO.
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