Astronomy

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Across
  1. 5. – An object that orbits a planet.
  2. 8. – The hottest planet with thick clouds.
  3. 9. – The “red planet” with the largest volcano.
  4. 10. – A windy blue planet far from the Sun.
  5. 14. – The smallest planet, closest to the Sun.
  6. 16. – A tool for looking at stars and planets.
  7. 17. – The path a planet takes around the Sun.
  8. 18. – The planet famous for its rings.
  9. 20. – When one object blocks another in space.
Down
  1. 1. – The force that pulls objects together.
  2. 2. – A dwarf planet once called the ninth planet.
  3. 3. – A rock from space that lands on Earth.
  4. 4. – The largest planet in the Solar System.
  5. 6. – A rocky body orbiting the Sun.
  6. 7. – An icy space rock with a glowing tail.
  7. 11. – The Sun and all objects orbiting it.
  8. 12. – A cloud of gas and dust in space.
  9. 13. – A planet that rotates on its side.
  10. 15. – The only planet known to support life.
  11. 19. – A huge system of stars and planets.