Basically all civilizations end like this. There were many before, there might be some in the future. If we'll destroy biology completely we still have a small

Basically all civilizations end like this. There were many before, there might be some in the future. If we'll destroy biology completely we still have a small chance a new type of existence can emerge - silicon based intelligent form, what we call AI right now. It probably can survive without oxygen, even without planet. But it's a big MAYBE yet.