Across
- 2. Our own planet
- 4. Person who goes into space
- 7. Body gravitating around a planet
- 8. Celestial body like the sun
- 9. Attraction of bodies between then
Down
- 1. Natural satellite of the Earth
- 3. Ship used to go into space
- 5. Celestial body witch gravitating around a star
- 6. This is our galaxy
- 8. The star of the solar system
- 9. Assembly of many solar systems