GK
THE UNIVERSE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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After a supergiant, a high mass star explodes and forms a
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supernova
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red giant
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black hole
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planetary nebula
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Explanation:
Detailed explanation-1: -High-mass stars die in spectacular explosions called supernovas. A supernova spews more than 90 percent of the star’s mass, including the newly formed heavy elements, out into the galaxy.
Detailed explanation-2: -After the hydrogen fuel at the core has been consumed, the star evolves away from the main sequence on the HR diagram, into a supergiant, red giant, or directly to a white dwarf.
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