PPT-What is the difference between the geocentric and Heliocentric Model of our solar system?

httpswwwyoutubecomwatchvUtOEnTiAZlU Geocentric Model The Greek astronomer Ptolemy c90168AD used measurements of the sky to create his geocentric model A model of the universe in which the stationary earth lies in the center and all other celestial objects orbit it. Copernicus. Why Is He So Important?. Copernicus is responsible for spreading the theory that the Earth revolves around the Sun, not the other way around.. Heliocentric model – the Sun is the center of the Universe. Astronomy: The original Science. Imagine that it’s 5,000 years ago, and you are alive….. Clocks and modern calendars have not yet been invented…. How would you know what time it is????. How would you know that your birthday is just a week away???. Motions of the Planets. The ancient astronomers believed that the Universe was made up of spheres (orbs). The sphere that contained all of the objects seen in space was the Celestial Sphere. The sphere rotated around the earth making it appear as if all celestial objects were revolving around the earth. In this image you can see the stars and the Sun look as if they’re attached to the sphere Where is the person in the image trying to get to?. Answer. Heliocentric-sun centred. Geocentric-earth cantered.. 2. ) Which is the accepted theory?. a) Heliocentric . b) Geocentric.. Answer. a) Heliocentric-sun centred. 3. ) Galileo proved the heliocentric model to be true by observing . How do we know the Earth goes around the Sun?. Recap/Announcements. Canvas assignment due today . Moon motions in the sky due . Campus observatory. Midterm 9/27. Appearance . and motions of objects in the sky:. to the Cosmos. Dr. Edward J. Brash. Christopher Newport University. Overview. What is the goal of science?. What methodologies do we use in science?. How has our approach to science changed over the centuries?. Answer. Heliocentric-sun centred. Geocentric-earth cantered.. 2. ) Which is the accepted theory?. a) Heliocentric . b) Geocentric.. Answer. a) Heliocentric-sun centred. 3. ) Galileo proved the heliocentric model to be true by observing . Proposed by Aristarchus of Samos, 280 BC - While the model is not accepted it is preserved and written about extensively by Archimedes.. Previous Models:. Ptolemaic System with Epicycles - Note that the Earth and Sun are "joined" to constrain Mercury and Venus . Learn planetary characteristics such as number of moons, size, composition, type of atmosphere, gravity, temperature and surface features.. Understand the movement of planetary bodies.. Understand which planetary characteristics are more important than others when it relates to our understanding of other worlds. . We provide Solar Street Light in Dubai +971 4 383 68 68 is the official contact number for you and energyfactoryuae.com is the website for more details LES JARDINS has revolutionized lighting concept by integrating design and technology. Engineers and designers at LES JARDINS share the goal to make outdoor lighting beautiful, smart and clean. met several times between 1545 and 1563 Among the reforms that resulted fromthis meeting of cardinals and the pope were the followingCopernicus and Galileo Scientific QuestioningWhile many of the scie Our solar system is ancient. . Early . astronomers believed that Earth was the center of the universe and all other heavenly bodies orbited around Earth.. Our Solar System. We now know that our sun is the center of our solar . Prepared by: Parshati Patel. Our Solar System. Our Solar System. Our Solar System. What makes up our Solar System?. Star (Sun). Planets (8). everything that orbits the Sun. Dwarf planets. Comets. Asteroids.