Researchers at Italy's National Institute for Astrophysics discovered a celestial map believed to be from between 1800 to 400 BC. Scientists say there's one star on it that doesn't match our sky. When ...

A new study suggests the disk was made to accurately represent the brightest stars at least 2,400 years ago, possibly as an aid for planting crops. But other experts are not convinced. When you ...

Peering into the past, we find that our ancestors held a surprisingly advanced understanding of the stars and constellations. Their knowledge, as revealed in ancient texts, often rivals our modern ...