4 Vesta is one of the largest asteroids in the main belt, a bright, rocky body from the early Solar System. It is considered a protoplanet, preserving a layered internal structure, scarred by ancient impacts.
4 Vesta is one of the largest asteroids in the main belt, a bright, rocky body from the early Solar System. It is considered a protoplanet, preserving a layered internal structure, scarred by ancient impacts.