Galileo Galilei

Galileo Galilei was born in 1564 in Italy. He became an astronomer, mathematician and a physicist. He discovered that there are mountains and craters on the moon.

Galileo Galilei observed that the sun has sunspots and the sun was rotating. He believed that the sun is at the centre of our Solar System.

Galileo Galilei today is viewed as an important scientist and astronomer.