读报
登录注册网站首页
 

OUR WORLD

First glimpse of a black hole

作者:TEENS
Aa
  • -   
  •    +
For the first time in man’s history, we have visible (可见的) proof of a black hole. An image of the celestial object (天体) was released on April 10. The image shows a bright ring around a black hole in Messier 87, a distant galaxy (星系) lying about 55 million light-years from Earth.
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