Science Crossword (Beyond Earth)

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Across
  1. 3. Burning due to entering the atmosphere
  2. 5. Named after Jan Oort
  3. 9. Mostly out of earth's orbit
  4. 11. The King of Meteor Showers
  5. 12. Planets natural satellites
  6. 13. Several meteors enter the earth’s atmosphere
  7. 15. Planets far from the sun
  8. 17. Discovered asteroid Vesta
  9. 19. Complete orbit in 200 years or more
  10. 20. Asteroids are leftovers from rocks that couldn’t become a planet
  11. 21. Meteor shower observed annually and peak in July or August
  12. 22. Referred to as “dirty snowballs”
  13. 23. Near Jupiter's orbit
  14. 24. Coined the term “asteroid”
  15. 25. Relatively close to earth
Down
  1. 1. Constellation which Perseids was named after
  2. 2. Planets near the sun
  3. 4. Names the meteor showers
  4. 6. Constellation which Leonids was named after
  5. 7. Kuiper Belt was named after this person
  6. 8. Another name for meteors
  7. 10. Asteroid were remains of planets after an explosion
  8. 14. Meteor shower that happens every 75 to 76 years
  9. 16. Complete orbit in 200 years or less
  10. 18. Most famous short period comet