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Astronomy

Published on Nov 23, 2015

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PRESENTATION OUTLINE

ARISTOTLE

  • 384-322 BCE
  • As the earth moved so did the stars
Photo by Matt. Create.

ARISTARCHUS

  • 310-230 BCE
  • He made a model of solar system
Photo by davedehetre

PTOLEMY

  • 100-170 CE
  • Said that planets move in small and big circles
Photo by kevin dooley

NICOLAUS COPERNICUS

  • 1473-1543
  • Thought of planetary paths

KEPLER

  • 1571-1630
  • Formulated three laws

GALILEO

  • 1564-1642
  • Observed the moon
Photo by c.fuentes2007

NEWTON

  • 1642-1727
  • Three laws of gravity

HUBBLE

  • 1889-1953
  • He improved the telescope
Photo by Justin in SD