A description of the comet's core, which is mainly composed of ice and dust
This entry is missing Overview , add relevant content to make the entry more complete, and it can also be upgraded quickly. Hurry up edit Come on! A descriptive term for the nucleus of a comet, which is mainly composed of ice and dust. [1]
- Chinese name
- Dirty snowball
- Type
- Descriptors
Giotto interplanetary probe pair Halley's Comet This structure was confirmed by a close inspection of [1] 
