Yes.
And he provided the first observational evidence that the idea of a helio-centric Solar System was a reality, not just a useful concept for calculating planetary movements.
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.
Galileo's full name was Galileo Galilei.
Locating sunspotsSeeing mountains on the moon
By 1609 Galileo had a telescope that magnified 20x
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.
Galileo's full name was Galileo 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
galileo galileo
There is no difference Galilei is Galileo's last name.
Galileo Galileo galileo her we go oh oh oh
Galileo's full name was Galileo di Vincenzo Bonaiuti de' Galilei.