Across
- 1. THE STAR AT THE CENTER OF OUR SOLAR SYSTEM
- 2. WHEN THE MOON BLOCKS THE SUN
- 5. THE STUDY OF THE UNIVERSE AND EVERYTHING IN IT
- 7. TRAVELS AT THE SPEEED OF 186,282 MILES PER SECOND
- 9. THE SOURCE OF WARMTH AND LIGHT FOR EARTH
Down
- 1. THE VAST, EMPTY REGION BEYOND EARTH'S ATMOSPHERE
- 2. OUR PLANET
- 3. THE FORCE THAT KEEPS US ON THE GROUND
- 4. A TYPE OF ECLIPSE WHERE THE MOON PASSES IN FRONT OF THE SUN
- 6. THE REGULAR RISING AND FALLING OF OCEAN WATER
- 8. EARTH'S NATURAL SATELLITE