Betelgeuse is an aging, red supergiant star that has swelled in size due to complex, evolving changes in its nuclear fusion furnace at the core. The star is so huge now that if it replaced the Sun at the center of our solar system
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because Betelgeuse is so massive and burns through its fuel so quickly, it's already in the final life stage of a red supergiant. Someday in the not too distant future, the star won't be able to support its own weight
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Answer:
supergiant star
Explanation:
Betelgeuse is an aging, red supergiant star that has swelled in size due to complex, evolving changes in its nuclear fusion furnace at the core. The star is so huge now that if it replaced the Sun at the center of our solar system