英语新闻:NASA宣布发现“另一个地球”
美国宇航局(NASA)今晨就开普勒望远镜的新发现举行新闻发布会,宣布发现了“另一颗地球”。 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 it's the first planet disco...