Lunar-Sized Impactor Linked To Earth's Metal-Rich Crust, Say Researchers

Lunar-sized impactor may be key to Earth’s plethora of rare earth metals, say researchers.

from Forbes Real Time https://www.forbes.com/sites/brucedorminey/2017/09/30/lunar-sized-impactor-linked-to-earths-metal-rich-crust-say-researchers/
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