Across
- 3. looks like a circle stretched in one direction
- 5. longest and shortest days of the year
- 6. the science of space
- 8. 'minor planets' that orbit the sun and occassionaly visit earth
- 9. a large system of stars
- 10. fuzzy cloud of dust in space
Down
- 1. when light is obscured
- 2. group of stars
- 4. rotate around a central object
- 7. size or extent of something