摘要
一个国际科研团队发现了两颗距离地球仅100光年的新行星,其中一颗可能适合生命生存。主题语境:太空探索篇幅:304词建议用时:6分钟~1 An international team of scientists says it has discovered two new“super-Earth”type planets about 100 light years away,one of which may be suitable for life.Unlike any of the planets in our solar system,the nearly 1,600 known super-Earths are larger than Earth,but lighter than icy planets like Uranus and Neptune.
