Look, this is a black hole!
本文作者： teens
快来看看黑洞长什么样？What do you see in this picture? Is it a doughnut (甜甜圈)? Of course not. It is the first picture of a black hole in history. It shows a black hole with a bright red ring around it. Want to learn more about it? Let’s take a look. |  |
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