What Is an Astronomy Map?
In 1978, archeologists found the earliest astronomical map with the name of the twenty-eight places in the ancient tomb of Zeng Houyi in the early Warring States Period of Sui County, Hubei Province.
In 1978, archeologists found the earliest astronomical map with the name of the twenty-eight places in the ancient tomb of Zeng Houyi in the early Warring States Period of Sui County, Hubei Province.