What was it like when the first “polluted” stars formed?
BigThink reports: "The first stars in the Universe were made of pristine material: hydrogen and helium alone. Once they die, nothing escapes their pollution."
What was it like when the first “polluted” stars formed?
BigThink reports: "The first stars in the Universe were made of pristine material: hydrogen and helium alone. Once they die, nothing escapes their pollution."
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