Life Cycle of Stars
By Jessica MacDowell
Life Cycle and Human Life Cycle
Before a Star is Born
It is made up of gas and dust
It is found throughout the universe
Gravity forces dust. The gravity gets stronger and hotter and becomes a protostar. The birth of a star
The main sequence is fusing hydrogen and helium. Stars spend most of there lives in this phase.
The element used is hydrogen
Spectroscopy measures light.
the outward of internal gas pressure
Gravity is caused equilibrium
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