Early Thinkers by Caleb Herbst https://padlet.com/herbsca/k8x55vh78tr4 The different solar systems en-us 2018-10-01 14:25:11 UTC 2018-10-02 14:14:20 UTC hello@padlet.com herbsca https://padlet.com/herbsca/k8x55vh78tr4/wish/287634874
  • His full name is Aristotle 
  • He was born in 384 BCE and died in 322 BCE
  • He is famous for the Parallax
  • It is important because it was what they thought back  when he was alive
  • He thought Earth was the center of all things 



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  • He was born in 310 and died in 230 BCE
  • His full name is Aristarchus
  • He thought that when the earth move the stars moved to
  • This is important because he figured out that the Earth revolved around the sun
  • His model of the solar system was not widely accepted at the time
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  • Lived from 100-170 CE
  • His full name is Ptolemy
  • He thought that the planets and  sun revolved around the earth and that while the planets were revolving they would be going in little circles by itself
  • This is important because they could predict where the planets would move to before it happened
  • His model was based on other models from 800 years ago




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  • Lived from 1473 to 1543
  • His full name is Nicolaus Copernicus
  • He made the first detailed model of a heliocentric solar system
  • This is important because he was the first person to show what the solar system really looked like
  • He is seen as the first big step in science

    • ]]>     2018-10-01 14:34:16 UTC https://padlet.com/herbsca/k8x55vh78tr4/wish/287636726     herbsca https://padlet.com/herbsca/k8x55vh78tr4/wish/287637282
  • Lived from 1571 to 1630
  • His full name is Johannes Kepler
  • He had 3 law
  • They were important because it made us understand the solar system more
  • He figured out that the orbits are not perfect circles



    • ]]>     2018-10-01 14:35:01 UTC https://padlet.com/herbsca/k8x55vh78tr4/wish/287637282     herbsca https://padlet.com/herbsca/k8x55vh78tr4/wish/287637664
  • He lived from 1564 to 1642
  • His full name is Galileo Galilei 
  • He made a lot of very important changes in the telescope that they had
  • This is important because then we could see into space and we weren’t just using our eyes
  • He looked at some of Jupiter's moons



    • ]]>     2018-10-01 14:35:37 UTC https://padlet.com/herbsca/k8x55vh78tr4/wish/287637664