The closest black hole to Earth was found in a star system you can see with the naked eye https://www.usatoday.com/story/news/world/2020/05/07/black-hole-discovered-closest-earth-eso-says-new-study/5181344002/
The closest black hole to Earth was found in a star system you can see with the naked eye https://www.usatoday.com/story/news/world/2020/05/07/black-hole-discovered-closest-earth-eso-says-new-study/5181344002/