Esta esfera de metal na África do Sul é MAIS ANTIGA que a própria humanidade?!

What if there was an object older than humanity itself, one that appeared to have been manufactured by a machine? The Klerksdorp Spheres, found in mines in South Africa, are surrounded by one of the biggest controversies in geology. Approximately 2.8 billion years old, they have an almost perfect shape and parallel grooves that have led many to believe they are witnessing proof of a lost civilization or even extraterrestrial visitors. But is this true? Come join our club! Become a member of the Unknown Facts Channel:    / @fatosdesconhecidos   📝Sources: https://pastebin.com/r50L5Aq6