Across
- 3. What is the solar system referred to as?
- 4. What star exploded starting the creation of the solar system?
- 7. What figure did the "large cloud of dust" turn into after it exploded?
- 8. What kind of galaxy do we live in?
- 9. About how many stars does the milky way galaxy produce per year?
Down
- 1. What gas was the gas the universe was mainly filled with before the galaxy existed?
- 2. What fusion created the sun?
- 4. Why did the "large cloud of dust" explode?
- 5. What is a large cloud of dust, wind and gas in space called?
- 6. About how many years ago did the solar system start forming?