Across
- 3. Where we live
- 6. machine that is launched into space to get info
- 7. giant cloud of dust and gas in space
- 8. comes out at night
- 9. source of light
Down
- 1. keeps us on the ground
- 2. a cosmic ball of ice which emits a tail of gas
- 4. small rocky objects that orbit the sun
- 5. Rings
- 6. balls of gas