Across
- 3. what planet has many moons named after characters in Greek mythology
- 6. what is it called when you get sucked into a black hole
- 7. what is the name of a famous chocolate brand
- 8. what is used to measure the size of the universe
- 10. what colour is the sun
- 11. is the earth flat
Down
- 1. what is the hottest planet
- 2. which planet has a ring and two moons
- 4. what is dark energy made of
- 5. what is an unknown flying thing called
- 9. what is the windiest planet