Beyond the Solar System: Exploring Galaxies, Black Holes, Alien Planets, and More; A History with 21 Activities

Beyond the Solar System: Exploring Galaxies, Black Holes, Alien Planets, and More; A History with 21 Activities — page 1
1608 Hans Lippershey invents the refracting telescope 1609 builds the first astronomical telescope Galileo and begins observations Galilei 1610 Galileo Galilei observes the phases of Venus confirming a sun centered cos mOS 1668 Isaac builds the first reflecting telescope Newton 1687 Isaac Newton publishes his theory of universal gravitation 1705 Edmond Halley correctly predicts the return of a comet which reappears 53 years later 1781 William Herschel discovers