planetary differentiation

formation of distinct layers in a planet

en-US/ˈplænɪˌtɛɹi dɪfɚˌɛnʃiˈeɪʃən/
en-GB/ˈplænɪtɹɪ ˌdɪfəɹɛnʃɪˈeɪʃn/

Categorias:

astronomical phenomenon