What is the nucleus of a comet often characterized as?

Answer

A dirty snowball

The heart of the comet, its nucleus, is frequently described using the evocative, though slightly simplistic, term 'a dirty snowball' due to its composition of mixed ice and dust.

What is the nucleus of a comet often characterized as?

#Videos

What are Comets & Asteroids? Science For Kids - YouTube

SpaceMetalcometdustice