First Ever Rocks from the Earth’s Mantle
On April 12, 2023, geologists, microbiologists and other scientists sailed to the Atlantis Massif, a 14,000-foot underwater mountain sitting on the floor of the Atlantic Ocean. The plan: To dig into an already existing 4,640-foot hole drilled nearly 20 years ago to 6,750 feet. They collected rock from the Earth’s mantle. The temperatures were over …