Astronomy

123456789101112131415161718
Across
  1. 3. This dwarf planet is named after a Disney dog.
  2. 10. This hit the Earth and killed off the dinosaurs.
  3. 11. This space feature is also the name of a well-loved owl.
  4. 12. The sun is a ____.
  5. 13. Most of Earth is covered in ____.
  6. 15. The Earth's core is mostly made of this metal.
  7. 16. Saturn's moon Titan has liquid similar to this running over its surface.
  8. 17. The Milky Way is this type of galaxy.
  9. 18. How many planets are there?
Down
  1. 1. The Earth's rotation around the sun is called this.
  2. 2. This "just right" zone is named after a girl from a fairy tale.
  3. 4. The second
  4. 5. No light can escape this dark place in space.(2 words)
  5. 6. Saturn, Jupiter, Uranus and Neptune are all ___ Giants. (2 words)
  6. 7. The rover Perseverance landed on this planet on February 18, 2021.
  7. 8. What is at the centre of our solar system?
  8. 9. This planet has a funny name.
  9. 14. This is how the universe began. (2 words)