After decades of effort, scientists are finally seeing black holes—or are they?
時空の構造に奇妙で特徴のない穴を観察していることをどのように証明しますか?

www.sciencemag.org/news/2021/01/after-decades-effort-scientists-are-finally-seeing-black-holes-or-are-they

ow.ly/o01X50AG1jR

2021/01/07
Science3407