Supernovae

science-astronomy

Every star is born with a finite supply of nuclear fuel, and stars that have died represent the inevitable end of that supply. How a star dies depends primarily on its mass, wit...

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astrophysics

A star dies when it can no longer sustain fusion reactions that produce enough outward pressure to balance gravity. The precise outcome depends primarily on initial mass, but al...

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Space & Astronomy

Stars die when they exhaust the nuclear fuel that counteracts gravity. The exact outcome depends primarily on mass. Lower-mass stars like the Sun expand into red giants, shed th...

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