Across
- 3. Baby cat
- 6. Frozen water
- 8. Chemical symbol for gold
- 10. Cultured milk product
- 12. Machine that produces motion
- 15. Structure that spans a gap
- 17. Tool used for sewing
- 18. Very dry biome
- 19. Rocky space body
- 25. Massive star system
- 26. Violent rotating storm
- 28. Direction-finding instrument
- 32. Path around a planet or star
- 33. Writing fluid
- 34. Device that produces paper copies
- 35. Deep narrow valley
- 38. Tool for navigation
- 39. North American country
- 42. Not false
- 43. Word meaning very small
- 44. Large African mammal with a trunk
- 45. Red gemstone
- 46. Closest planet to the sun
- 47. Device used to tell time
Down
- 1. Capital of France
- 2. Object that orbits a planet
- 4. Portable computer
- 5. Largest marine mammal
- 7. Event where one celestial body blocks another
- 9. Natural flowing waterway
- 11. Five-sided shape
- 13. Nerve cell
- 14. Ocean between Africa and Australia
- 16. Area blocked from light
- 20. Sound after lightning
- 21. Flying mammal
- 22. Mythical fire-breathing creature
- 23. Mountain that erupts lava
- 24. Element with atomic number six
- 27. Opposite of cold
- 28. Shape with no corners
- 29. Ship stabilizer
- 30. Clothing fastener
- 31. Base-two number system
- 34. Musical instrument with keys and pedals
- 36. Planet known for its rings
- 37. Common crystal mineral
- 38. Study of numbers
- 40. Author of “1984”
- 41. Opposite of begin
