Across
- 4. Vehicle used for space travel
- 7. Celestial body orbiting a star
- 8. Celestial object with a tail
- 9. Rocky object orbiting the Sun
Down
- 1. Object orbiting a planet
- 2. Vast system of stars
- 3. Person who travels to space
- 4. Celestial body emitting light
- 5. Region of space with a gravitational pull
- 6. Interstellar cloud of dust and gas