The Largest Star in the Universe – Stevenson 2 18! #cosmicquest #spaceexploration #cosmicexplorers

Think the Earth and Sun are big? Meet Stevenson 2-18, a red supergiant so massive it can fit 2,000 Suns side by side! Light takes 9 hours to travel across it, while it only takes 15 seconds across the Sun. Mind-blowing, right?

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