Galileo Galilei is a very important scientist of the world. This is was life:
He born in Pisa, (Italy) on the 15th February 1564 .
He has a very life, but on the 8th Jnuary 1642, (aged 77) he died.
He's father is a very important musician,Vincenzo Galilei.
He's important resarche are: telescopi observation, the heliocentrism teory and astronomy.
He students in the Pisa University and the Padua Univeristy.
He lived in Gran Duchy, Italy,.
