Few figures shine as brightly as Galileo Galilei, an Italian philosopher whose contributions to astronomy revolutionized the understanding of the stars. "Galileo Galilei (1564–1642) has always ...

As a founding father in the fields of physics and astronomy, Galileo Galilei is known for countless contributions to science. The Italian thinker stressed a methodical, mathematical approach to ...

In his 1632 book “Dialogue Concerning the Two Chief World Systems,” the astronomer Galileo Galilei first described ... Hello, curious kids! Do you have a question you’d like an expert ...