Until 2018, a massive iron meteorite named Campo del Cielo was on display in Argentina. It was estimated to weigh 37 tons, making it the second-largest known meteorite on Earth. Scientists believe it fell from the sky some 4,000 to 5,800 years ago, and it was considered a national treasure. However, in September 2018, the meteorite mysteriously vanished. Authorities believe it was stolen, but despite an extensive investigation, it has never been recovered. The disappearance of Campo del Cielo remains a perplexing mystery, leaving scientists and historians baffled.
