History of earthbound discoveries

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  • 1. By Kanish and AndrewKepler’s and Newton’s Laws
  • 2.  Objects maintain a constant velocity unless acted upon by an outside force. Force=Mass times acceleration, force is proportional to mass or acceleration. No force occurs in isolation, it occurs in balanced pairs.
  • 3.  All planets orbit in an ellipse. The closer an object gets to the gravitational center, the faster the object goes. P2 = a3 .p= earth years. a= astronomical units An astronomical unit is the distance from the earth to the sun which is an average 93,000,000 miles
  • 4.  We concluded that these are amazing discoveries about space. If we didn’t have these laws/discoveries then we, as in the world, would be confused so much about space without these laws.
  • 5.  Anon, Anon A. "Astronomy Timeline." Windows to the Universe. Anon, 22 June 2010. Web. 02 May 2012. <http://www.windows2universe.org/the_universe/uts/timeline.html>. Schwarzberg, Amanda. "Galileos Discoveries and How They Have Influenced Our Lives."Helium. Helium, 20 Nov. 2007. Web. 02 May 2012. <http://www.helium.com/items/708440-galileos-discoveries-and- how-they-have-influenced-our-lives>. Anon, Anon A. "Astronomy and Space for Kids." Astronomy For Kids. Anon, 8 June 2002. Web. 02 May 2012. http://www.kidsastronomy.com/academy/lesson110_assignment2_4.htm Anon, Anon A. "Was Earth a Migratory Planet?" Discovery News. Anon, 9 Nov. 2009. Web. 02 May 2012. <http://news.discovery.com/space/was-earth-a-migratory-planet-120418.html>.