Across
- 3. The hottest place in our solar system
- 4. Science about the cosmos
- 6. with this we are able to see planets and stars
- 7. We can see them in the night
Down
- 1. Closest planet to Earth
- 2. large white circle, appears in the sky at night
- 4. green guy in space
- 5. Our galaxy (hint: popular chocolate bar)