Across
- 3. - one of the independent groups of stars in the universe
- 4. - scientists can watch the planets, the stars
- 6. - a piece of rock or other matter from space that has landed on earth
- 7. -a flat object
- 9. -a bright object with a long tail that travels around the sun
Down
- 1. - including all the stars, planets, galaxies, etc. in space
- 2. - very big
- 5. - a very small spot, mark, or piece of something
- 7. -lived or stayed in a place
- 8. - a machine used for travel in space: