Across
- 2. 95% of this gas is on the atmosphere of Mars
- 3. a ball of superheated gases that planets revolve around
- 5. The biggest moon on Jupiter
- 6. our constellation
- 7. The outer planets all have this characteristic
- 8. to spin on an axis
- 10. color of a star determines this
Down
- 1. a barren chunk of ice, rock, dust, and other gases that revolves around the Sun
- 2. the part of the Sun that sticks out, during a solar eclipse
- 4. the gas that the gas giants and Sun are mainly made out of
- 7. All the planets do this around the Sun
- 9. Jupiter has this amount of hours per day