Outer space

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Across
  1. 4. - Person traveling in space
  2. 5. - Rock from space entering Earth's atmosphere
  3. 6. - Ice and dust celestial body
  4. 9. - Cloud of gas and dust in space
  5. 10. - Vehicle for space travel
Down
  1. 1. - System of stars and planets
  2. 2. - Object orbiting a planet
  3. 3. - Celestial body emitting light
  4. 7. - Natural satellite of Earth
  5. 8. - Celestial body orbiting a star