Astronomy

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Across
  1. 3. We live in one
  2. 4. Reflects the Sun's light
  3. 6. A rock which orbits the sun
  4. 7. A violent explosion
  5. 8. Named after a hunter in Greek mythology
  6. 10. Takes approximately 365 days to rotate around the sun
  7. 11. The largest planet
Down
  1. 1. The closest planet to Earth
  2. 2. No longer officially a planet
  3. 4. Known as the 'red planet'
  4. 5. An optical instrument designed to make objects look closer
  5. 7. It was born 5 billion years ago
  6. 9. Famous for its rings