The night sky

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