Despite the mistake rate higher than other celestial phenomena, many of the untrue records of "Mars staying at Xin" can be traced to copying errors.
尽管荧惑守心记录的错误率高于其他类型的天象记录，但许多错误的记录，能够找出流传错误的痕迹。
Maya astronomers built observatories and, by observing the night skies and using mathematics, learned to accurately predict eclipses and other celestial phenomena.
玛雅天文学家建立起天文台来观测天象，通过对夜晚天空的观测，加上数学计算，他们就能准确计算出日食和其他天文现象出现的时间。
This paper advocates that the six states of the dragon described in the hexagram of Qian are six celestial phenomena of the star of the green dragon in a tropical year.
本文认为乾卦六爻爻辞所说的“六龙”各种状态是苍龙星在一个回归年中所运动的不同天象。
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