Dust birth ring
= Dust birth ring
A dust birth ring is a belt of parent <planetesimals> whose collisions supply dust. <Radiation pressure> gives the fragments different orbits even when their release velocities match those of their parents.
= Dust birth ring
A dust birth ring is a belt of parent <planetesimals> whose collisions supply dust. <Radiation pressure> gives the fragments different orbits even when their release velocities match those of their parents.