NASA on Thursday announced the discovery of Kepler-452b, the most Earth-like planet ever found. Located 1,400 light-years from our planet, NASA called it Earth 2.0, because its the first planet discovered in the habitable zone of a G star...
据外媒报导，来自加拿大多伦多大学邓洛普天文及天体物理研究所的天文学家通过观测离地球6500光年恒星周围20公里的两个反感电磁辐射区域，构建了天文历史上分辨率最低的观测之一。这种仔细观察相等于在地球上用于望远镜仔...