Navigating the Night Sky

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Across
  1. 2. a huge sphere of hydrogen and helium gas that radiates heat and light
  2. 8. are imaginary lines used to identify how far east or west a place is located
  3. 9. indicates how far something is north or south of the equator (coordinate stated first)
  4. 10. to direct how to get someplace
  5. 11. imaginary line that goes around the middle of Earth
  6. 12. the line where the ocean meets the sky
Down
  1. 1. pictures made by connecting stars together
  2. 2. the star at the center of the solar system around which all of the solar system objects orbit
  3. 3. imaginary line that something orbits around
  4. 4. the force of attraction between masses
  5. 5. large, round object that orbiting a star
  6. 6. three dimensional round shape
  7. 7. the Sun and eight planets and other objects that orbit the sun
  8. 13. to move or travel around an object in a curved path