Galileo Galileo Galilei uoregon.edu Galileo’s Galileo Galilei uoregon.edu centre of the Solar System Galileo’s http://abyss.uoregon.edu/~js/glossary/galileo.html http://abyss.uoregon.edu/~js/glossary/galileo.html http://abyss.uoregon.edu/~js/glossary/galileo.html