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.

A marble map of ancient Rome, ... Severus, in the Forma Urbis museum during the opening of the new Celio Antiquarium, near the Colosseum in Rome, Italy, January 11, 2024.