Across
- 1. Strong weather events, often with high winds or rain.
- 3. A person trained to travel in space.
- 6. A firm, stable substance with a definite shape.
- 8. Living organisms, like plants and animals.
- 10. Moving from one place to another.
- 11. The path one object takes around another in space.
- 12. A transmission of information, often through radio waves.
- 13. The layer of gases surrounding a planet.
- 14. Our home planet, where life exists.
Down
- 1. The outermost layer of something.
- 2. A large body in space that orbits a star, like Earth.
- 4. Everything in existence; all space and matter.
- 5. When something cannot be found.
- 7. To find or learn something new.
- 9. A picture or representation of something.