Across
- 2. massive group of stars held together by gravity
- 5. Space snowball that orbit the Sun
- 7. glowing gas ball mainly made of hydrogen and helium
- 8. small natural satellite that orbit planets
- 9. icy area with objects like Pluto, making an icy asteroid belt
- 10. star at the center of our solar system
Down
- 1. planets moons and other things that go around the Sun
- 3. region between the orbits of Mars and Jupiter in our solar system containing asteroids
- 4. a round object that orbit stars reflecting sunlight.
- 6. rocks in space that orbit the Sun