Across
- 1. a celestial object that orbits a planet.
- 4. the hottest planet in our solar system covered in active volcanos.
- 9. a system of stars usually surrounding a black hole.
- 10. the biggest star in our solar system.
- 11. the celestial object found in a belt between mars and jupiter.
- 12. a sytem of planets usually orbiting a star.
Down
- 2. a colorful cloud of dust and gas in space.
- 3. small dense plant with huge temperature fluctuation.
- 5. the remains of a star that is so dense light can not escape it's gravity.
- 6. the planet that has the largest volcano in our solar system.
- 7. the planet whose largest moon is called Triton.
- 8. the largest planet in our solar system with a million year storm.
- 13. the galaxy we live in.