The largest known star by radius is Stephenson 2 -18, a red supergiant

Описание: Stephenson 2-18 – The Largest Known Star in the Universe 🌟🔥
Meet *Stephenson 2-18**, the **largest known star by radius* — a colossal *red supergiant* so massive that it defies imagination. 🌌💫

If placed at the center of our solar system, Stephenson 2-18 would extend **beyond the orbit of Saturn**, engulfing everything up to hundreds of millions of kilometers away. Despite its enormous size, its outer layers are cool and diffuse, glowing with a deep crimson hue.

This stellar giant reminds us of the extremes the universe can reach — where stars live on scales so vast that even light takes seconds to cross their diameters. A true titan of the cosmos. 🌠

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