Patterns in the Universe

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Across
  1. 3. North,South,East,West
  2. 4. A measurement of how bright the stars would appear if they were all the same distance from Earth
  3. 5. The dark area formed when an object blocks rays of light
  4. 7. A powerful collapse and an explosion of a star
  5. 8. A huge sphere of hot glowing gas that produces its own light
  6. 11. A group of stars that appear to form an image that has been given a name
  7. 13. The curved path of an object around a star,planet, or moon
Down
  1. 1. When too much light from streetlights, buildings, and other city lights shine up into the sky at night
  2. 2. Information that supports a claim
  3. 5. system The system of planets, including Earth, that orbit the Sun
  4. 6. A measurement of how bright stars appear from Earth
  5. 9. Something that is repeated over and over
  6. 10. The star at the center of our solar system
  7. 12. The act of turning on a fixed point