NYT: Is There Alien Debris on the Moon? Some Scientists Plan to Find Out

Archive link: https://archive.ph/fHHXD Imagine an alien civilization that runs on dazzling technologies far more advanced than our own. Picture city-size starships, planet-wide mines or swarms of solar panels that harvest energy directly from a star. As these aliens go about their otherworldly business, the erosive forces of space wear down their infrastructure, loosening tiny bits of debris that detach and drift into the cosmos. If the civilization collapses, its remains degrade even faster....

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