Across
- 4. Sudden burst with energy, noise.
- 8. Group working together for common goals.
- 11. Number, 1 followed by 6 zeros.
- 12. Person who guides or directs a group.
- 13. Expert who studies and explores phenomena.
- 14. Small, liquid particle.
- 16. Glowing ball of gas in space.
- 17. Vehicle for traveling in outer space.
- 18. Propel quickly from one place to another.
- 19. Circular shape, not flat.
Down
- 1. Large ball in space that orbits a star.
- 2. Lacking knowledge or awareness.
- 3. Vast emptiness between celestial bodies.
- 5. Huge group of stars, gas, dust held together.
- 6. Individuals in a group or organization.
- 7. Device to see distant objects in space.
- 8. Studies celestial objects and space.
- 9. Person who travels in space.
- 10. All space, matter, energy in existence.
- 15. Dull, uninteresting, not engaging.