He also writes an observing column and creates star maps for the Astronomical Society of the Pacific's Mercury magazine.

他还写一个观测列，创造了太平洋的水星杂志天文学会星图。

youdao

He also writes an observing column and creates star maps for the Astronomical Society of the Pacific's Mercury magazine.

他还写一个观测列，创造了太平洋的水星杂志天文学会星图。

youdao