Activity 2: Astronomer's timeline

Activity 1: Famous astronomers

Albert Einstein	Tales de Mileto	Isaac Newton	Galileo Galilei	Nicolás Copérnico
14 March	639a.C.-545a.C.	4 January	15 February	19 February
He said the speed of lights is the limit speed of the Universe.	He said the Earth is circular, divided the year into 365 days...	Newton discovered the laws of gravitation.	He found Saturn’s rings and several moons of Jupiter.	He said the sun is at the center of the solar system.