Nearby what was thought to be the oldest known astrological observatory in the Western Hemisphere, archaeologists discovered one even older. The site in the Casma Valley of Peru could be centuries ...

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Studying the sun, moon, and stars was obviously a more complex endeavor in the ancient world than it is now, but thanks to a fresh discovery at an already famous astrological site on the north-central ...

In the coastal desert of Peru, a line of stone towers has reappeared from beneath windblown sand, reviving a site that may be the oldest working observatory in the Americas. Long overlooked and ...