However, the ancients noted that some stars "wandered" across the sky, popping up in different constellations over time.

然而，古人说一些星星在天空中“游荡”，随着时间的推移从不同的星座弹出。

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But the find was part of a major international search designed to look for and study pulsars across the sky - and that search is far from over.

这次发现是来自一项探索、研究宇宙中脉冲星的大型国际探索项目，而这个项目还远未结束。

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The FIG trees sway in the gentle Mediterranean breeze, cotton clouds scattered across the crystal blue-sky cast shadows over the plaza.

无花果树在地中海的微风中轻轻摇邑，棉花般的云朵散布在水晶般湛蓝的天空中，在广场上撒下一地斑驳。

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