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#378 – Anna Frebel: Origin and Evolution of the Universe, Galaxies, and Stars
Lex Fridman Podcast
The Formation of the Universe and Big Stars
The formation of the Milky Way galaxy started with the formation of the universe after the Big Bang, leaving behind a universe made of hydrogen, helium, and a sprinkle of lithium./nIt was difficult to make stars or any structure from that kind of universe because it was fairly hot gas./nThe very first stars that formed prior to any galaxies were very massive stars made from just hydrogen and helium, and they exploded pretty fast after a few million years on cosmic time scales.
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