" AAG, AAT, ATA." To you it sounds like mute letters, but this sequence gives the color of the eyes to Craig.

你们可能觉得像是听天书，但这段序列决定了Craig眼睛的颜色。

With the help of the Anglo-Australian Telescope, or AAT, a 12.8 foot or 3.9 meter telescope, and the Gaia space observatory of the European Space Agency, they conducted spectroscopic imaging of the stellar streams in the southern hemisphere.

在 Anglo-Australian Telescope（AAT，一个12.8英尺/3.9米的望远镜）和欧洲航天局的盖亚空间天文台的帮助下，他们对南半球的恒星流进行了光谱成像。