X-ray scans recover an ancient Greek star map beneath a medieval text, revealing Aquarius clues and Hipparchus-linked ...
Ancient Minoan cross from the Heraklion Museum of Crete. Credit: P.Vasiliadis CC-BY 3.0 The significance of the cross predates the Christian era, with its roots extending deep into ancient Greek ...
Today, Mars is known as the red planet, for its rust-colored desert landscape. Once upon a time, Mars was a very different place. It had complex waterways and, possibly, ancient aliens. Researchers ...
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