Solar System Crossword Puzzle

2. ____ gas giants have moved near their star
5. The hottest planet
8. Accretion of tiny particles creates ____
9. A planet found in another solar system
10. Iron, Silicates, and ice condensed in the ____ zone of our protoplanetary disk
15. Dwarf planet in the Kuiper belt
19. Light will deflect through bent space due to ____ lensing.
20. Planets orbit on the sun's ____ plane
21. Mercury,Venus, Earth, and Mars are the ____ planets
22. All outer planets have ____

1. The sun is made of 71% ____
3. Final stage of planetary formation
4. When a planet travels in front of its star
6. This planet has the greatest orbital velocity
7. Dwarf planet in the Asteroid belt between Mars and Jupiter
8. A rotating ____ disk results from the collapse of an interstellar cloud.
11. The Doppler Method of planetary discovery analyzes light from a ____ star
12. Small body that orbits a star with an extremely eccentric orbit
13. Interstellar cloud of gas and dust
14. This planet's axis is nearly 90 degrees tilted
16. The ____ cloud is outside the Kuiper Belt
17. The ___ telescope has found over 1,000 exoplanets
18. Jupiter,Saturn, Uranus, and Neptune are the ____ planets