«It will help us learn
how rocky bodies form, including Earth, its moon and even planets in other solar systems.»
Scientists have long pondered
how rocky bodies in the solar system — including our own Earth — got their metal cores.
Not exact matches
It solves a long - standing mystery about
how dust particles in discs grow to larger sizes so that they can eventually form comets, planets and other
rocky bodies.
So
how does the
rocky body cast off so much material without any ice to vaporise?