Space

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Across
  1. 2. A large celestial body moving in an elliptical orbit around a star
  2. 4. eclipse Occurs when moon passes directly between sun and earth and casts shadow over part of earth
  3. 5. A hot sphere of plasma that produces its own energy
  4. 7. A collection of stars, dust, gas, and matter bound together by gravity
  5. 9. All matter and space that exits and believed to be about 13 billion years old
  6. 10. cycle A sequence of phases of the moon as it revolves around the earth
Down
  1. 1. The spinning of earth on its axis
  2. 3. dating A technique used to determine the actual age of a fossil
  3. 6. Movement of 1 object around another
  4. 8. A trace of an ancient organism that has been preserved in rock