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Galileo Galilei lived for 77 years.
six.
3
No he didn't. There were many mathematicians, long before him.
He was inspired by his parents and many other famous scientists during his time.
He got blind when he watched the sun with his telescope for many days
Galileo Galilei has frequently been called the father of modern science. Galileo made many advances in the fields of astronomy and physics.
Galileo Galilei had 6 siblings. He was he oldest child. We don't know their names except for Virginia and Livia. He also named his 2 daughters after his sisters.
Galileo Galilei had five brothers and two sisters. Lylia, Maria, Lorenzo, Marsen, Diso, Giovani, and Lakel.
to make a telescopes and find things with telescopes he found lunar craters and mountains, sun spots, Jupiter's four moons. He also made the telescope better so that it had a convex and concave lenses not two concave lenses. (i know this is not the best answer but it ok i guess.)
Galileo was never married. However, he did have a brief relationship with Marina Gamba, a woman he met on one of his many trips to Venice. Marina lived in Galileo's house in Padua where she bore him three children.
by knowing more about the planets and his invention also led to many other discoveries