Geo/Astro/Crater/Terra

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Across
  1. 4. — The study of possible life in space
  2. 5. — A large area containing many craters
  3. 6. study of Earth and rocks
  4. 8. — The science of space travel
  5. 11. measuring Earth’s shape/size
  6. 12. — Shaped like a crater
  7. 17. — A rocky object that orbits the Sun
  8. 20. — The study of stars, planets, and space
  9. 21. — A flat raised area of land
  10. 26. — To change land so it can support life
  11. 27. — Similar in shape to a crater
  12. 28. — A person trained to travel in space
  13. 29. crater — A hole made when an object strikes a surface
  14. 30. — Extremely large, or relating to space
  15. 31. — The process of forming holes by impact
  16. 33. — Full of craters
  17. 36. heat from inside Earth
  18. 37. — A container used to grow plants in soil
Down
  1. 1. — Relating to chemicals found in space
  2. 2. — An ancient tool for measuring star positions
  3. 3. — A bowl-shaped hole on a planet’s surface
  4. 6. hollow rock with crystals inside
  5. 7. — A tool used to photograph or map stars
  6. 9. study of landforms and surface features
  7. 10. — The study of how forces work in space
  8. 13. — A hard baked clay made from earth
  9. 14. — A sea surrounded mostly by land
  10. 15. Earth-centered
  11. 16. related to Earth science
  12. 18. — Existing below Earth’s surface
  13. 19. — A smaller crater inside or below another crater
  14. 21. — Relating to Earth or land
  15. 22. — The physical features of land, like hills or valleys
  16. 23. — An area with many craters
  17. 24. Earth’s solid rocky parts
  18. 25. — An area of land controlled or occupied
  19. 32. scientist who studies Earth’s chemistry
  20. 33. — Covered with many bowl-shaped holes
  21. 34. — The process of changing a planet’s land for living conditions
  22. 35. study/mapping of Earth’s surface