Space

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Across
  1. 3. smallest planet.
  2. 4. not a planet.
  3. 5. the universe is made of _____.
  4. 7. when a star explodes it is called a _________.
Down
  1. 1. helps you see space.
  2. 2. ball of gas.
  3. 3. our galaxy.
  4. 6. UY Scuti is a ___.
  5. 7. it is endless.