Where Did the Elements in Our Bodies Come From?

Which elements came from the Big Bang, stellar fusion, explosions, or compact-object mergers?

Build a multi-origin element story instead of claiming that every atom was made inside a star.

A scientific artistic reconstruction connecting the hot early universe, a glowing star, an expanding stellar explosion, and two merging neutron stars across one stream of cosmic material. — Vastward scientific artistic reconstruction. The four scenes compress billions of years into one visual history; they are not one observation and are not shown to scale.

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