Science and Technology Extraterrestrial metal in ancient China: a 20 cm tool found in Sanxingdui was forged with meteorite iron over 3,000 years ago, before iron smelting spread across the country, and was found buried among bronze masks and ritual objects in Pit 7. Valdemar Medeiros 03/06/2026 at 11:17
Industry Recent Studies on Ancient Metallurgy Reveal That Various Tools Made Over Three Thousand Years Ago Used Iron from Rare Material That Fell from the Sky Long Before Humanity Mastered Iron Production Flavia Marinho 11/03/2026 at 20:17
