The asteroid belt between Mars and Jupiter, which also contains some dwarf planets such as Ceres, Pallas, and Vesta.
the asteroid belts
Jupiter is the first of the outer planets. The asteroid belt separates the inner and outer planets.
the inner core from the outer core
The asteroid belt.
The asteroid belt.
inner=terrestrial outer=non terrestrial
The Asteroid belt between Mars and Jupiter
An asteroid (Rock) belt.
"ear drum"
The asteroid belt is generally regarded as the boundary between the inner solar system and the outer solar system.
the asteroid belt, which is between Mars' and Jupiter's orbits.
this is known as the asteroid belt