Question

Galileo's telescopic discoveries were his most important contribu on to science

Answer 1

As the telescope helped humans to understand better about outer space . But at that time, myths were prevalent, so his work was not considered a huge discovery at that time.

Answer 2

Galileo first discovered that the Moon had mountains just like Earth. ... Using his telescope, Galileo made many observations of our Solar System. He came to believe that the idea that the Sun and other planets orbited around the Earth was not correct. Galileo felt that an astronomer named Copernicus had a better idea.

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