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Nebular Theory (Stars (Small Star (Cooler, Dimmer, Long Life, fuses…
Nebular Theory
Stars
Massive Star
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when a massive star runs our of hydrogen it then expands and make all kinds of elements until it has formed iron
once the star only has iron left gravity will collapse the star until it explodes from pressure causing a supernova
Small Star
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once a small star has turned into a red giant the star will try to combine into heavier elements but it fails
the gas then expands away from the star and leaves behind a hot glowing carbon core called a white dwarf
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Galaxies
is made up of a bunch of solar systems #
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