Across
- 2. The act of traveling through or studying an area to learn more about it.
- 8. A man-made object placed in orbit around a planet to collect information or aid communication.
- 9. To watch or notice something carefully, often for scientific purposes.
- 10. Natural materials or assets that are valuable and can be used by people.
- 11. To send a spacecraft, rocket, or other vehicle into motion, typically into space.
- 12. A group of living organisms consisting of similar individuals capable of exchanging genes.
Down
- 1. To find or encounter something or someone by chance.
- 3. The outermost layer or boundary of an object or planet.
- 4. To maintain or protect something in its original or existing state.
- 5. To observe, check, and keep track of a process or condition over time.
- 6. A detailed and systematic examination or inquiry into something.
- 7. The layer of gases surrounding a planet, like Earth, that is held in place by gravity.