Astronomy Terminology Crossword

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Across
  1. 3. An inescapable and gravity dense region.
  2. 5. A device mainly used with concave lenses.
  3. 8. Enormous clouds of dust and gas.
  4. 11. You find many of these on the moon, and a big one in Mexico!
  5. 12. The most familiar rocky planet.
  6. 14. A star’s final show.
  7. 15. The tiniest and dimmest star.
  8. 18. When you look up, you look to the …
  9. 19. Everything that exists; the cosmos.
  10. 20. The first ever visit here was in 1969.
Down
  1. 1. Our ‘almost’ planet.
  2. 2. A moon, planet or star that orbits something else.
  3. 4. An optical device made with glass or plastic.
  4. 6. A glowing ball of gas.
  5. 7. By Olivia A
  6. 9. In our solar system there are large numbers of these found between the orbits of Mars and Jupiter.
  7. 10. The result of a perfect balance between the forward motion of a body in space.
  8. 13. Our sun and everything that orbits it.
  9. 16. The first element.
  10. 17. A constellation named after the son of Poseidon.