Archives for 26/12/2023

– Manuscript – Scientists have recognized since the 1970s that there are two large, mysterious blobs in the deepest part of Earth's mantle. One of the masses is under Africa and the other under the South Pacific Ocean. Recent research suggests these masses, which are denser than the material surrounding them, might be from a huge crash early in our planet's … [記事を読む...] about 科学者：地球の地下での他の惑星との衝突の証拠