《甘石星经》是一部天文学专著，甘经、石经各八卷，共十六卷，大致成书于战国时期。《甘石星经》是两书的合称，作者为当时的齐国人甘德和魏国人石申。甘德著有《天文星占》八卷，石申著有《天文》八卷，两书合称《甘石星经》。
出现了世界上最早的天文著作《甘石星经》，历法的确立比欧洲早160年。
In the world's oldest astronomical book "Gan Shi Xing Jing", the calendar established than in Europe as early as 160 years.
出现了世界上最早的天文著作《甘石星经》，历法的确立比欧洲早160年。
There have been the world's oldest astronomical works, "Gan Shi Xing Jing", the calendar established than in Europe as early as 160 years.
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