Physical Geology.docx - Physical Geology Chapter 1: Ptolemy...

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Physical GeologyChapter 1:Ptolemy believed in a geocentric model of the universe that held that all celestial bodies (including thesun) revolved around the Earth. That was proven false during the Renaissance by Copernicus and Galileowho gave birth to the Heliocentric model that the planets revolve around the sun.When we look in to deep space we see that most of our universe is hydrogen. We live in the galaxy in aspiral arm when we see the milky way we are looking out at the disk of out universe the terrestrialplanet are mercury vernus and marsEdward hubble in the 1920s noticed that the light coming from different galaxies were “shifted toward
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Term
Spring
Professor
Lopez
Tags
Planet, Krafla Volcano

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