Answer:
-discovered that the Milky Way contained innumerable stars clustered together.
-tried by the Inquisition for his theory of the earth revolving around the sun.
Explanation:
Galileo was the first to obtain actual proof of the fact that the Milky Way consisted of many stars. This came in 1610 with the help of a telescope. He speculated that the Milky Way might be a rotating body of stars, held together by gravitational force.
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