3 ms·
Isn't this finding to be expected? I thought all planets were formed by accretion.
by while_true_ 3y ago
Isn't this finding to be expected? I thought all planets were formed by accretion.
- andrewflnr 3y agoUsually not that dramatically, or that late. Both proto-Earth and Theia were already pretty well accreted. And it's still pretty wild to (potentially) find specific pieces of an impact from that long ago (if that's actually the case)