📸 Ou4: The Giant Squid Nebula
This elusive nebula glows in blue from oxygen atoms and may lie 2,300 light-years away inside Sh2-129. Powered by a triple star system, its outflows span 50+ light-years. A true deep sky giant.

📅 APOD – July 5, 2025
📷 Credit: Massimo Di Fusco

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