planets
Across
- 2. is the smallest planet in the Solar System and the closest to the Sun.
- 5. located roughly between the orbits of the planets Jupiter and Mars
- 7. is the second planet from the Sun
- 8. is the sixth planet from the Sun and the second-largest in the Solar System
- 10. is the seventh planet from the Sun
Down
- 1. is the fifth planet from the Sun and the largest in the Solar System. It is a gas giant with a mass more than two and a half times that of all the other planets in the Solar System combined
- 3. the second-smallest planet in the Solar System, being larger than only Mercury
- 4. is the eighth and farthest-known Solar planet from the Sun
- 6. is the third planet from the Sun and the only astronomical object known to harbor life.
- 9. is the star at the centre of the Solar System. It is a nearly perfect ball of hot plasma, heated to incandescence by nuclear fusion reactions in its core