Across
- 3. Region where many asteroids orbit.
- 4. Icy body with glowing tails.
- 6. Cloud of comets beyond Pluto.
- 7. Very bright exploding meteor.
Down
- 1. Space rocks that lands on Earth.
- 2. Small rock in space before entering atmosphere.
- 4. Largest asteroid in main belt.
- 5. Streak of light in atmosphere.