<p>Some say these oval depressions all along the US east coast are craters from an ancient meteor bombardment.</p>

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Skeptoid #840: What Sank the Lusitania?

The true science behind our most popular urban legends. Historical mysteries, paranormal claims, popular science myths, aliens and UFO reports, conspiracy theories, and worthless alternative medicine schemes... Skeptoid has you covered. From the sublime to the startling, no topic is sacred. Weekly since 2006.