读报
登录注册网站首页
 

this week

‘Planet Nine’ revealed

Aa
  • -   
  •    +
If Pluto–which was *demoted from planet status to that of “*dwarf planet” in 2006 –had feelings, it wouldn’t be too happy to hear the latest news: Scientists may have found its replacement.
点击阅读全文
联系我们  |  诚聘英才  |  关于我们  |  版权声明
© i21st.cn   京ICP备2024066071号-1
 
选择报纸
选择报纸
关闭