Across
- 4. a small rocky body
- 5. the natural satellite of the earth
- 6. a celestial object consisting of a nucleus
- 9. a continuous area or expanse which is free
- 10. a place where people or things disappear without trace
Down
- 1. smaller celestial bodies that orbit the sun
- 2. a fixed luminous points in the night sky
- 3. a celestial body
- 7. a system of millions or billions of stars
- 8. a cloud of gas and dust in outer space, visible in the night sky