Great people: Galileo Galilei.

Galileo Galilei was born on Frebruary 15, 1584, in Pisa. His parents were Vincenzo Galilei and Giulia di Cosimo Ammannati.

The future scientist studied different sciences, such as: mathematics, astronomy, physics, and philosophy. Galilei studied in different institutions.

The scientist did a lot of important things for study of planets. His beliefs were different from society of that time.

Galilei died on January 8, 1642, in Arcetri.