Across
- 2. - rocks from space that enter Earth's atmosphere and burn up
- 3. - its gravity holds the Solar System together
- 6. - space rock that makes it through the atmosphere and lands on the Earth
- 7. - curved path of one celestial body around another
- 9. - force of attraction between 2 bodies
- 10. - small rocks in space
Down
- 1. - what something is made of
- 4. - chunks of ice, rock and dust from the Oort cloud
- 5. - trip around the sun
- 8. - orbits a star, dominant gravitational body in orbit, spherical shape