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English(EN) NASA's TESS spacecraft finds two 'cotton candy' planets in one system

NASA的TESS在一个系统中发现两颗罕见的“棉花糖”行星

NASA的TESS航天器在一个恒星系统中识别出两颗密度极低的行星,被描述为“棉花糖”世界。这两颗行星TOI-791 b和TOI-791 c,大小与木星相当,但质量仅为其一小部分,这使得它们成为极其罕见的发现。这项由牛津大学的George Dansfield领导的发现,利用TESS数据分析了它们不同寻常的轨道和相互引力影响,为研究大质量行星的形成和演化提供了宝贵的见解。 AI

排序理由 发现具有独特特征的新系外行星。[lever_c_demoted from research: ic=1 ai=0.1]

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NASA的TESS在一个系统中发现两颗罕见的“棉花糖”行星

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发现具有独特特征的新系外行星。[lever_c_demoted from research: ic=1 ai=0.1]
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报道来源 [1]

  1. Engadget TIER_1 English(EN) · [email protected] (Mariella Moon) ·

    NASA的TESS航天器在一个系统中发现两颗‘棉花糖’行星

    NASA's TESS space telescope has discovered two 'super puffy' giant planets with the density of cotton candy.