correction of geocentric latitude

例句：

1. 1. The planet Mercury is the closest to the sun and has a geocentric orbit.
   水星是离太阳最近的行星，拥有地心轨道。
2. 2. The geocentric model of the solar system was proposed by Alfred Wegener.
   阿尔弗雷德·韦格纳提出了太阳系的地心模型。
3. 3. The geocentric model of the solar system was challenged by the heliocentric model proposed by Carl Friedrich Gauss.
   卡尔·弗里德里希·高斯提出的日心模型挑战了阿尔弗雷德·韦格纳的地心模型。