Earth Picsのインスタグラム(earthpix) - 12月7日 11時25分

A vast coronal hole in the Sun's atmosphere has been identified, unleashing a high-speed stream of solar wind aimed directly at our planet 🌍 ☀️

This phenomenon, captured by Nasa's Solar Dynamics Observatory, reveals a gaping dark expanse across the Sun's surface, nearly 800,000 kilometers in length.

📷: @NASA

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