Discovered accidentally by a farmer in Namibia 馃嚦馃嚘, the Hoba meteorite remains a mysterious marvel. This mammoth slab of iron, weighing a staggering 60 tons, is Earth鈥檚 largest natural chunk of iron. It鈥檚 estimated to have impacted our planet some 80,000 years ago, and one of the most fascinating aspects of the meteorite is that it left no impact crater, despite its immense size.