Across
- 2. THE PLANET CLOSEST TO SUN
- 4. THE MOVEMENT OF EARTH AROUND THE SUN
- 5. THE "RED PLANET'
- 7. THE SPINNING OF THE EARTH ON ITS AXIS
- 9. THE SCIENTIST WHO STUDIES STARS AND PLANETS
Down
- 1. THE STAR MUCH LARGER THAN OUR SUN
- 2. THE NAME OF OUR GALAXY
- 3. THE PLANET CLOSEST TO EARTH
- 6. THE PLANET WITH RINGS
- 8. A VERY SMALL STAR