Across
- 2. A machine that orbits a planet and helps with communication
- 7. A person who travels and works in space
- 9. Machines and tools made using science
- 11. The invisible force that pulls things toward the ground
Down
- 1. A place in space where astronauts live and work
- 3. Tools or gear used by astronauts in space
- 4. Everything that exists including stars, planets, and space
- 5. The act of traveling to learn about new places
- 6. Sharing information through signals or messages
- 8. A vehicle used to launch into space
- 10. The path one object takes around another in space