planetary differentiation

formation of distinct layers in a planet

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

ক্যাটাগরি:

astronomical phenomenon