Across
- 1. the smallest planet in our solar system
- 4. all the gases that surround a star or planet
- 6. the third planet closest to the room
- 7. having to do with the sun
- 8. a big ball of dirty ice and snow in outer space
Down
- 1. a piece of stone from space to earths surface
- 2. the huge space which contains all matter in existence
- 3. to move in an orbit or in circle around something
- 4. a rocky space object of varying size
- 5. the first man to land on