Fill in the Blanks Science in English classes.Online version In this exercise you have to read the follow text and then fill in the blank space the correct word. by Yerlin Fallas 1 125 surface moons commissioned sidetracked stationary Jupiter Pisa was Messenger the pendulums Stars short mathematics Medici universe Milky Dutch moons multitude Way Galileo's Early Life , Education and Experiments . Galileo Galilei born in Pisa in 1564 , the first of six children of Vincenzo Galilei , a musician and scholar . In 1581 he entered the University of to study medicine , but was soon by . In 1583 he made his first important discovery , describing the rules that govern the motion of . Did You Know ? After being forced during his trial to admit that the Earth was the center of the , Galileo allegedly muttered ( " Yet it moves ! " ) . The first direct attribution of quote to Galileo dates to years after the trial , though it appears on a wall behind him in a 1634 Spanish painting by one of Galileo's friends . From 1589 to 1610 , Galileo was chair of mathematics at the universities of Pisa and then Padua . During those years he performed the experiments with falling bodies that made his most significant contribution to physics . Galileo , Telescopes and the Court In 1609 Galileo built his first telescope , improving upon a design . In January of 1610 he discovered four new " stars " orbiting ? the planet's four largest . He published a treatise outlining his discoveries , " Siderius Nuncius ( " The Starry " ) , which also contained observations of the moon's and descriptions of a of new stars in the . In an attempt to gain favor with the l grand duke of Tuscany , Cosimo , he suggested Jupiter's be called the " Medician .
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