两名天文学家于周三通报，他们发现了令人信服的迹象，表明存在一颗更大、更遥远的天体——该星体将满足目前对行星的定义，而冥王星则不符合。
Two astronomers reported on Wednesday that they had compelling signs of something bigger and farther away - something that would satisfy the current definition of a planet , where Pluto falls short .
天文通报