Chinese Astronomers Gan De and Shi Shen “star catalogue” compilation.
Earliest date for the creation of the earliest known maps made in China, from the State of Qin.
Jews, Church & Civilization. An Integrated Historical Timeline
Chinese Astronomers Gan De and Shi Shen “star catalogue” compilation.
Earliest date for the creation of the earliest known maps made in China, from the State of Qin.