HomeASTROLOGY When was steel invented? byJAMES BROWN -September 21, 2024 0 No one knows for sure when steel was invented, but some of the earliest examples crop up in the first millennium B.C. in Central and South Asia. from Livescience https://ift.tt/KIbkHuT via IFTTT Tags ASTROLOGY CULTURE ENVIRONMENT HEALTH HISTORY Science SPACE TECHNOLOGY Facebook Twitter