ExplorersWeb on MSN2 个月
Ancient Artifacts from Meteorite Iron Reveal Secrets of Early Metallurgy
Known as the Treasure of Villena, this horde of brilliant golden treasure from prehistoric Spain reveals ancient metalworking ...
来自MSN11 个月
Tutankhamun's dagger of cosmic origin: Scientists trace ancient weapon's iron back to meteorite
This composition is rare, as terrestrial iron items usually contain up to 4 percent nickel. However, such proportions are quite common in meteorites that fall to Earth. This cosmic iron was used ...