Across
- 3. The planet that we live on
- 5. A ball of matter in space that emits light
- 7. The name of the moon that orbits the Earth
- 8. Icy chunks that travel through the solar system
- 11. ~1m pieces of rock that orbit the Sun
- 13. Pieces of rock that orbit the Sun
- 15. Millions of stars and their solar systems
Down
- 1. The surface and soil of the world we live on
- 2. An large object that orbits the Sun
- 4. Small pieces of meteors that land on Earth
- 5. The name of the star in the solar system we live vacuum A place that has no particles in it
- 6. planet Planets that have a solid surface
- 9. A natural body (usually rock) that orbits a planet
- 10. system The celestial bodies that surround a star
- 12. Way The galaxy that we live in
- 14. planet A planet without a solid surface