Galileo Galilei is arguably the most important scientist to ever live. He perfected the first telescopes, turned them toward the Universe and what he discovered changed the course of history forever.

the prolific Italian astronomer Galileo Galilei discovered Jupiter's four largest moons: Ganymede, Io, Europa, and Callisto. This discovery unleashed a firestorm, with the Catholic Church placing ...

I am Galileo Galilei, a scientist from Italy and I am the man who is making some exciting discoveries around force and I am here today to share them with you.I am here at the top of the Leaning ...