Across
- 1. The galaxy we live in
- 5. The planet known for its rings
- 7. A tool used to look at stars
- 9. The force that keeps us on the ground
- 10. The closest star to Earth
Down
- 2. A person trained to travel in space
- 3. The red planet
- 4. A group of stars forming a pattern
- 5. A flying vehicle used by astronauts
- 6. Earth’s natural satellite
- 8. Our home planet