https://www.spacedaily.com/reports/Using_Webb_Telescope_to_study_supernovae_as_source_of_heavy_elements_in_universe_999.html
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10/23/22 at 11:27pm
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Space Daily
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Blacksburg VA (SPX) Oct 24, 2022 -
In 1980's popular book Cosmos, Carl Sagan wrote of what makes us: All the elements of the Earth except hydrogen and some helium have been cooked by a kind of stellar alchemy billions of years ago
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