1. They are in orbit around the sun and plants.
  2. The are made up of ice,rock,and metal.
  3. Comets are remnants from the cold,outer regions.
  4. Comet's orbits are elliptical.
  5. We see comets about every 20 years.
  6. Comets have three parts nucleus,coma,and a tail.
  7. We see comet's tails because the sunlight reflects off it.
  8. There is a comet named Chiron.
  9. Its not likely a comet will hit Earth.
  10. We do not no what a comet looks like in side.
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