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Life On Other Planets


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Life On Other Planets

  1. 1. By: Brad Nagel
  2. 2. <ul><li>Movies are a huge reason why we believe in life on other planets </li></ul><ul><li>UFO sightings make us curious </li></ul><ul><li>Things that occur that we know isn’t possible from creatures on earth </li></ul><ul><li>Most of the universe is unexplored </li></ul>
  3. 4. <ul><li>Water- Necessary for all forms of life to exist </li></ul><ul><li>Carbon – Needed along with nitrogen to create cells which create life </li></ul><ul><li>An atmosphere- Life simply couldn’t exist without an atmosphere surrounding it </li></ul>
  4. 5. <ul><li>Many people believe mars has potential life </li></ul><ul><li>They believe this because one of the mountains on mars contains ice </li></ul><ul><li>At one point was known to have an atmosphere </li></ul><ul><li>Mars isn’t too close or too far away from the sun to contain life </li></ul>
  5. 7. <ul><li>Jupiter’s fourth moon </li></ul><ul><li>6 th largest moon in our solar system </li></ul><ul><li>Like mars, it contains ice </li></ul>
  6. 9. <ul><li>Maybe where we humans lived billions of years ago </li></ul><ul><li>Sun used to be much cooler allowing life to be possible on Venus </li></ul><ul><li>At that time Earth would have been frozen </li></ul><ul><li>Thought to have plant life long ago </li></ul><ul><li>Contains a large atmosphere </li></ul>
  7. 10. <ul><li>I think that life on other planets may exist. However, I think that this life is very simple and something like a plant like on Venus. Nothing nearly as complex as a human being exists in this universe in my opinion. </li></ul>
  8. 11. <ul><li>&quot;Life on Other Planets.&quot; Universe Today . N.p., n.d. Web. 11 Feb. 2010. <>. </li></ul><ul><li>&quot; Evidence of life on Mars lurks beneath surface of meteorite, Nasa experts claim - Times Online .&quot; Times Online | News and Views from The Times and Sunday Times . N.p., n.d. Web. 11 Feb. 2010. < </li></ul><ul><li>Henahan, Sean, and Access Excellence. &quot;LIFE ON VENUS.&quot; Access Excellence @ the National Health Museum . N.p., n.d. Web. 11 Feb. 2010. < </li></ul><ul><li>Jakosky, Bruce. Search for Life on Other Planets . 1 ed. New York: Cambridge University Press, 1998. Print. </li></ul><ul><li>&quot;Where in the Universe....&quot; UW Astronomy . N.p., n.d. Web. 11 Feb. 2010. < </li></ul><ul><li>&quot;UFOMystic » Alien Photos.&quot; UFOMystic . N.p., n.d. Web. 11 Feb. 2010. <>. </li></ul><ul><li>&quot; SOS: Europa .&quot; NOAA Science On a Sphere . N.p., n.d. Web. 11 Feb. 2010. < </li></ul>