Across
- 1. an object composed of rocky material, ice, and gas
- 6. the time it takes for an object to orbit another
- 7. a small object that ranges in size from a tiny speck
- 8. the location above or below equator
- 9. a scientist who studied astronomy
- 10. an object that orbits one or more stars
Down
- 1. a way of showing days
- 2. a piece of rock moving through space
- 3. the turning of an object around an imaginary axis
- 4. a group of stars that seem to make a pattern
- 5. object any object that exists in space