Geologists discover the first evidence of 4.5-billion-year-old "proto Earth"
October 14, 2025
October 14, 2025
CAMBRIDGE, Massachusetts, Oct. 14 -- The Massachusetts Institute of Technology posted the following news:
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Geologists discover the first evidence of 4.5-billion-year-old "proto Earth"
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Scientists at MIT and elsewhere have discovered extremely rare remnants of "proto Earth," which formed about 4.5 billion years ago, before a colossal collision irreversibly altered the primitive planet's composition and produced the . . .
* * *
Geologists discover the first evidence of 4.5-billion-year-old "proto Earth"
*
Scientists at MIT and elsewhere have discovered extremely rare remnants of "proto Earth," which formed about 4.5 billion years ago, before a colossal collision irreversibly altered the primitive planet's composition and produced the . . .