Which famous astronomer observed Venus and Jupiter and supported Copernicus's theory of a heliocentric solar system?

1 Answer
chandramohanPanakkal
Mar 16, 2017

Galileo Galilee. in 1609 AD.

Explanation:

He found 4 moons going round the Jupiter He also found the crescent shape of Venus..
first proved that the earth is not center of earthing Cr-cent shapep of Venus could not happen in Earth centered universe..

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