Three bright stars in this evening’s sky have a lot in common. Deneb, Antares, and Spica are among the biggest, brightest, and heaviest stars in the galaxy, and each will end its life with a titanic explosion known as a supernova.
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Three bright stars in this evening’s sky have a lot in common. Deneb, Antares, and Spica are among the biggest, brightest, and heaviest stars in the galaxy, and each will end its life with a titanic explosion known as a supernova.