This is one of those headlines where I simultaneously think "cool" and now have a new source of low-grade background anxiety about. It can have a seat next to false vacuum collapse.
In that case you may enjoy “The Blue Afternoon that Lasted Forever” by Daniel Wilson.
https://web.archive.org/web/20260310115201/https://www.willi...
Concern for celestial events is a bit like one of your gut bacterium being concerned with your work schedule
The good news about black holes is that even if one transited the solar system, it would be extremely unlikely to come anywhere near earth.
Take comfort in the fact that compared to the size of the universe, the speed of light is like molasses in January. Cosmological eschatology is a very slow game, and the odds of you being alive and in the right place to be a spectator are literally astronomically small.