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 ...

July 25 has been a date marked by remarkable events that have shaped history.One of the most profound events occurred on July ...

Italian astronomer, physicist and engineer, Galileo Galilei, turned his recently improved telescope toward Jupiter. There, he discovered the four massive moons of Jupiter.

It isn’t hard to find the influence of Galileo Galilei (1564–1642) on the history of astronomy. After all, he was the first to use a telescope to study the heavens systematically and objectively.

Ask students what they know about Galileo Galilei. ... his main contributions were in the fields of physics and astronomy.) What happened to Galileo?

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 ...

Galileo Galilei shows off his telescope as well as his astronomical discoveries to three women in a 1655 engraving. The International Year of Astronomy is ending, but the legacy of the last 12 ...