Since ancient times, astronomers have been fascinated with the Moon. Today, modern technology allows scientists to explore the lunar surface from afar. And some of their findings are outright baffling. Like, what is that huge and mysterious metal mass that’s just been discovered in one of the Moon’s craters? Imagine a gigantic chunk of metal almost the size of West Virginia. As for its weight in pounds, this number has a string of 17 zeros behind it. So far, scientists have been struggling to explain where this huge lump of unidentified material came from or what it really is. But let’s start from the beginning…

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