Across
- 3. The region beyond the earth's atmosphere. containing the other planets of the solar system, stars, galaxies, etc.
- 6. Asteroids named after warriors in the Trojan war after being discovered at the L4 and L5 points of Jupiter.
- 7. Small rocky body orbiting the sun.
- 8. Collection of eight planets and their moons in orbit around the sun, together with smaller bodies in the form of asteroids, meteoroids, and comets.
- 10. Disruption through high-velocity collisions or rotational spin-up.
Down
- 1. German amateur astronomer and discoverer of asteroids also the most successful German discoverer of minor planets.
- 2. Ring of debris that exists between Mars and Jupiter.
- 4. The branch of science which deals with celestial objects, space, and the physical universe as a whole.
- 5. The planets the astroid belt exists between.
- 9. The star around which the earth orbits.