Outer Space

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Across
  1. 2. – Cloud of gas and dust in space
  2. 5. – Region in space where gravity is so strong not even light can escape
  3. 6. – Second planet from the Sun
  4. 9. – Large system of stars and planets
  5. 11. – Small rocky body in space
  6. 12. – Streak of light caused by a space rock entering the atmosphere
Down
  1. 1. – Largest planet in the solar system
  2. 3. – Celestial body that orbits a star
  3. 4. – Natural satellite that orbits planets
  4. 7. – Luminous point in the night sky
  5. 8. – Known as the Red Planet
  6. 10. – Icy body that orbits the sun