The Orion Nebula glows from stellar radiation
The Orion Nebula's vibrant glow comes from young, hot stars ionizing its vast gas clouds, revealing a dynamic stellar nursery where new stars are born.
The Orion Nebula, a cosmic cloud 1,344 light-years away, shines with a reddish hue thanks to intense radiation from its young, hot stars. These massive stars, particularly those in the Trapezium Cluster, strip electrons from hydrogen atoms in the surrounding gas, creating an ionized plasma. When these electrons recombine, they release energy as visible light, giving the nebula its characteristic glow.
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