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What Makes Weather.mpg duration 1 hour 28 minutes What Makes Weather.mpg What Makes Weather.mpg	What Makes Weather.mpg air weather earth radiation front mass water masses surface town regions sun atmosphere lake clouds temperature equator 90s forecaster rain From David Voorhees 0 likes 1 plays 0
Big Bang to Big Crunch duration 1 hour 19 minutes Big Bang to Big Crunch Big Bang to Big Crunch	Big Bang to Big Crunch universe galaxy galaxies stars matter distance light bang star clusters cepheids hipparcos merger candle cluster andromeda supernova cosmos space radiation From David Voorhees 0 likes 4 plays 0