Discoveryのインスタグラム(discovery) - 10月26日 23時38分

Active regions on the #Sun combined resemble a jack-o-lantern’s face. The active regions appear brighter because those are areas that emit more light and energy — markers of an intense and complex set of magnetic fields hovering in the Sun’s atmosphere, the corona. #NationalPumpkinDay

Caption + Photo: #nasa

#science #pumpkin #jackolantern #astronomy #spookyseason #halloween

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