Test 1 Class Notes - OriginofEverything 16:00 TheBigBang...

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Origin of Everything 16:00 The Big Bang origin of the universe expands faster and faster Hubbel’s Law- predictable pattern of Galaxy’s moving away 13.7 bil yrs ago Before the Big Bang- theories Nothing Quantum emergence o primeval state hard to grasp Multiverse o budded off another universe that existed Cyclic universe o expansion and contraction Our solar system 5 bil yrs ago Theories o Hot Origin Comets flying by sun would rip off parts of sun and they would cool in  space to form planets- disproved Melted minerals down and cooled them to figure out how old earth was o Planetesimal Hypothesis
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Star passing by sun pulls hot gases off sun and spin around to  condense to a planetesimal which conjoin together to form planets o Nebular Hypothesis Large disk of gas around early sun, as spins gas separates out by  densities and planets are formed as the dense particles in each ring  combine Earth 4.5 bil yrs ago 4.5-4.4 o molten sphere 4.4-4.0 o moon formed 
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This note was uploaded on 09/26/2010 for the course GEO 405 taught by Professor Staff during the Fall '08 term at University of Texas at Austin.

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Test 1 Class Notes - OriginofEverything 16:00 TheBigBang...

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