-
Earth, 136 A.D., geometric system, cneter, revolve, maps
-
-
circles, heliocent, solar, 1514, astromenor, math
-
telescope, solar system, scientist, inventor, 1572, observent
-
1609, elliptical, laws, smart, astrominor, scientist
-
sun in the middle, theories, church, 1604, hydrostastic balence, astromoner
-
telescope, math, laws for movement, newtons, motion, gravity
