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我们孤独吗？这是人类思考的千古难题。中国科学院云南天文台顾盛宏领衔的国际联合研究团队，在世界上首次利用凌星中间时刻变化（TTV）反演技术，在类太阳恒星的宜居带发现一颗质量大约是地球10倍的超级地球——开普勒-725c，其轨道周期为207.5 d，接收的平均辐照为地球的1.4倍，符合生命存在的条件。

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我们孤独吗？这是人类思考的千古难题。中国科学院云南天文台顾盛宏领衔的国际联合研究团队，在世界上首次利用凌星中间时刻变化（TTV）反演技术，在类太阳恒星的宜居带发现一颗质量大约是地球10倍的超级地球——开普勒-725c，其轨道周期为207.5 d，接收的平均辐照为地球的1.4倍，符合生命存在的条件。

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（图片来源：中国科学院云南天文台官网）

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