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Expanding Universe. Bigger Now. Used to be Much Smaller. d t. = v. D V. = age. gravity escape velocity. gravity escape velocity. gravity escape velocity. Black Hole. event horizon. V esc < C. V esc > C. gravity escape velocity. . singularity. V esc = C. Black Hole.

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## Expanding Universe

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**d**t = v D V = age**gravity**escape velocity**gravity**escape velocity**gravity**escape velocity**Black Hole**event horizon Vesc < C Vesc > C gravity escape velocity . singularity Vesc = C**Black Hole**event horizon Vesc < C Vesc > C gravity escape velocity . singularity Vesc = C**Black Hole**event horizon add mass Vesc < C Vesc > C gravity escape velocity . singularity Vesc = C**Black Hole**event horizon gets bigger add mass Vesc < C Vesc > C gravity escape velocity . singularity Vesc = C**Black Hole**event horizon gets bigger add mass Vesc < C Vesc > C gravity escape velocity . singularity gets smaller Vesc = C**+2/3**+2/3 -1/3 +2/3 -1/3 -1/3 proton neutron quarks +2/3 -1/3**Black Hole**all the matter all the energy in the same place microscopically tiny no space no time**Big Bang**singularity becomes unstable time begins seconds protons neutrons**Big Bang**minutes atoms hydrogen helium**Big Bang**thousands of years superclusters**Big Bang**millions of years galaxies**Future**Present**Future**Present Past

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