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earth centered solar system
no telescope -
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sun centered solar system
used telescope -
improved telescope
moon and stars
sun centered -
earth centered
sun centered
discover supernova -
planetary motion
elliptical
plants around sun -
laws of motion
gravity
laws optics
A list shows items. A timeline shows sequence.
Use Timetoast to make dates, milestones, and turning points easier to understand in a clear visual format. Timetoast is a timeline maker for work, school, research, and stories.