well my opinion is that he did a lot of cool stuff if he were alive today i would ask him if he would let me use his telescope
this question is really a personal opinion but i would say Hubble, Galileo, Neil Armstrong, and the guys who made Sputnik
Galileo Galilei did not invent the thermometer. The thermometer was actually invented by Galileo's contemporary, Galileo's contemporary, Galileo's contemporary, Galileo's contemporary, Galileo's contemporary, Galileo's contemporary, Galileo's contemporary, Galileo's contemporary, Galileo's contemporary, Galileo's contemporary, Galileo's contemporary, Galileo's contemporary, Galileo's contemporary Galileo's contemporary, Galileo Galilei. The thermometer was actually invented by Galileo's contemporary, Galileo's contemporary.
The famous scientist whom we usually refer to as Galileo was named, in full, Galileo Galilei. His first name actually was Galileo.
it is Galileo di Vincenzo Bonaiuto de' Galilei
Galileo's full name was Galileo Galilei.
Galileo's full name was Galileo di Vincenzo Bonaiuti de' Galilei.
Galileo Galilei Galileo
Locating sunspotsSeeing mountains on the moon
galileo galilei and galileo are the same person (that doesn't make sense.)
By 1609 Galileo had a telescope that magnified 20x
Galileo Galilei
In the opinion of many historians, Galileo Galileo studies of the universe led to Sir Issac Newton's discoveries on the laws of gravity. Galileo's support of Copernicus and his idea that the earth revolved around the sun, led Galileo into prison as this idea went against Church theology. After Galileo recanted he was freed.