Across
- 3. The distance light travels in a year through in a vacuum
- 4. A rock from space that fell on Earth
- 6. A burning hot sphere of gases
- 8. blah
- 9. Referred to as "Earth's Sister"
- 11. The closest planet to the sun
Down
- 1. The largest planet in our solar system
- 2. Plane-like rockets used to send astronauts to space and back
- 5. Computers sent in Earth's orbit for things like Television broadcasting
- 7. A dense point of gravity in which not even light can escape
- 10. The only planet in our solar system with life