Current Geochemical Findings Suggest Secret Ocean in Earth's Mantle Is Much Older Than We Knew
We have always known that our planet's ability to cycle matter through convection was unique to the Solar System. We did not realize until recently that the process was established so early in Earth's history.
| Jul 21, 2019 01:11 PM EST
Created: Jul 21, 2019 01:11 PM EST