The celestial maps of Su Song, Chinese polymath of the Song dynasty, the oldest known star charts in existence, dating from 1092 AD.
Previously: See how the Greeks and the Chinese viewed the same sky
(via TumbleOn)
The celestial maps of Su Song, Chinese polymath of the Song dynasty, the oldest known star charts in existence, dating from 1092 AD.
Previously: See how the Greeks and the Chinese viewed the same sky
(via TumbleOn)