OD4 Unit1

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Across
  1. 2. very big, very large
  2. 3. a very big group of stars, gas, and dust in space
  3. 7. big balls of hot gas that give light in the night sky
  4. 8. lived in a place
  5. 10. a vehicle made to travel in space
  6. 12. all of space and everything in it
  7. 13. a very small spot or piece of something
  8. 15. a small icy object that moves around the Sun and has a long bright tail
Down
  1. 1. a building with special equipment to watch stars and planets
  2. 4. a small rocky object moving around the Sun
  3. 5. a piece of rock from space that lands on Earth
  4. 6. relating to the sun.
  5. 9. a flat round shape like a plate
  6. 11. a tool to look at far things like stars or planets
  7. 14. the round object that moves around a planet (our Moon goes around Earth)