The cosmos

3. Egg-shaped or oval-shaped.
4. Bodies of ice, gas, dust, and small rocky particles found at the edge of the Solar System.
6. Track left by something that has passed by.
7. Pattern that repeats regularly.
10. Path of one object moving around another object.
11. Of the Moon.
13. Full spin of an object on its own axis.
14. Meteors that do not burn up in the Earth's atmosphere and reach the surface of the Earth.

1. Irregular-shaped pieces of rock and metal in space that are smaller than a planet.
2. Stages of a cycle.
5. Event in which a number of meteors can be seen falling from a single point in the sky.
8. A group of asteroids that lies between the orbits of Mars and Jupiter.
9. One complete orbit.
12. An imaginary straight line drawn through the center of a sphere.