개기일식, 코로나

Repost @bbcearth
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What does a total solar eclipse really look like? ☀️⁣
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In daylight, the corona – the outermost part of the sun’s atmosphere – isn’t visible, but it can be seen during a total solar eclipse. It looks a bit like a white halo!⁣
⁣=> 낮엔 코로나-태양 대기의 가장 바깥쪽-가 안 보이나 개기일식에선 보인다. 흰색 후광처럼!