What primary difference is noted between the composition of asteroids and comets?

Answer

Asteroids are generally rockier, whereas comets are characterized by their icy composition.

Comets are often characterized by their icy composition, while asteroids, which are also significant contributors, are generally rockier in composition.

What primary difference is noted between the composition of asteroids and comets?

#Videos

Did we find microbial LIFE on an ASTEROID? - YouTube

MeteorSpaceOriginEarthlife