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距地球 306 光年：韦布望远镜观测到下沙雨的气态巨行星 Telegraph | 原文

距地球 306 光年：韦布望远镜观测到下沙雨的气态巨行星 - IT之家

IT之家 6 月 13 日消息，天文学家借助詹姆斯・韦布空间望远镜（JWST），揭示了 YSES-1 星系中两颗气态巨行星的独特面貌。这两颗行星围绕一颗类似太阳的恒星运行，距离地球仅 306 光年。天文学家借助韦布空间望远镜的近红外光谱仪（NIRSpec），首次同时观测抓拍到 YSES-1 系统中两颗气态巨行星 YSES-1b 和 YSES-1c 的直接影像，IT之家附上图片如下：这两颗行星距离其主星分别约为 160 天文单位（地球和太阳之间的平均距离，定义为 149597870.7 公里）和 320…

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Create: 2025-06-13
Last Update: 2025-06-20 23:14:39

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距地球 306 光年：韦布望远镜观测到下沙雨的气态巨行星 Telegraph | 原文

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Date: 2025-06-20| IT之家 RSS

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