comet astroide meteor cross word

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Across
  1. 2. the envelope of gases surrounding the earth or another planet.
  2. 4. meteors that make it threw the atmosphere and hits earth
  3. 5. small irregularly shaped chunks of rock that orbit the sun and are much too small to be considered planets
  4. 6. is typically called a shooting start but it's actually a
  5. 7. oval-shaped path an object takes around another, with the central body at one of the two foci
  6. 9. donut shaped region of icy bodies and comets in the outer solar system
Down
  1. 1. orbits around the sun like other planets
  2. 2. are hundred of thousand of asteroids in a disk shape region between mars and Jupiteris called a
  3. 3. small objects that orbit the sun
  4. 8. theorized, giant, spherical shell of icy bodies surrounding the solar system, believed to be the source of long-period comets