Detected planets in the Eta-Earth Survey

The questions of how planets form and how common Earth-like planets are can be addressed by measuring the distribution of exoplanet masses and orbital periods. We report the...行星如何形成以及类地行星的普遍性如何这两个科学问题，可通过测量系外行星（exoplanet）的质量与轨道周期分布得到解答。我们报道了……