Respuesta :
The life cycle of a star.
Planetary formation has nothing to do with the word stellar
The death of a star is only one phase in it's evolution
How comets form is a branch of planetary, as comets are actually speeding asteroids, or so I've heard :)
Planetary formation has nothing to do with the word stellar
The death of a star is only one phase in it's evolution
How comets form is a branch of planetary, as comets are actually speeding asteroids, or so I've heard :)