space

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Across
  1. 2. a thing in space that is a little to small to be a planet
  2. 3. these things help humans learn more about space
  3. 5. something that doesn't fully burn up when it hits earth
  4. 6. making something that puts the sun at the center of the solar system
  5. 8. there is a bunch of them in between Mars and Jupiter
  6. 9. a ball of ice and dust
  7. 10. the shadow that goes the umbra
Down
  1. 1. the movement of a planet going around the sun
  2. 4. they are also called a shooting star
  3. 7. revolving around something in a oval shaped path