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What role do supernovae explosions play in galactic recycling?
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What role do supernovae explosions play in galactic recycling?

User Kvista
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Step-by-step explanation:

Supernovae play a fundamental role in a great cosmic recycling program. We believe that almost all of the elements in the Universe that are heavier than hydrogen and helium are created either in the centres of stars during their lifetimes or in the supernova explosions that mark the demise of larger stars.

User Jesup
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