-
-
Ptomely
Came up with geocentric solar system -
[Copernicus](http:en.wikipedia.org/wiki/Copernicus)
Came up with heliocentric solar system -
[Brahe](http:en.wikipedia.org/wiki/Tycho_Brahe)
Thought sun/earth were in middle -
[Galileo](http:en.wikipedia.org/wiki/Galileo_Galilei)
developped universal law of acceleration -
[Brahe](http:en.wikipedia.org/wiki/Kepler)
came up with elliptical planet orbits -
[Newton](http:en.wikipedia.org/wiki/Isaac_Newton)
Improved telescope. Thought math explained things