The night sky

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Across
  1. 3. Made up of hydrogen and helium.
  2. 4. Made up of metals,rocks,and minerals.
  3. 5. It orbits the sun.
  4. 9. It is the nearest large galaxy.
  5. 10. It is smaller than an asteroid or comet.
Down
  1. 1. You can find planets.
  2. 2. Object that people made.
  3. 6. Made up of dust and ice.
  4. 7. It is a collection of stars.
  5. 8. It orbits the Earth.