I'm familiar with the indirect evidence, and there's a lot of it. This article [1] seems to affirm my understanding that this is still all indirect evidence un

I'm familiar with the indirect evidence, and there's a lot of it. This article [1] seems to affirm my understanding that this is still all indirect evidence until LISA becomes operational. [1] https://www.science.org/content/article/after-decades-effort-scientists-are-finally-seeing-black-holes-or-are-they https://www.science.org/content/article/after-decades-effort...