Astronomers discover class of strange objects near our galaxy’s enormous black hole
https://www.sciencedaily.com/releases/2020/01/200115132316.htm
https://www.sciencedaily.com/releases/2020/01/200115132316.htm
http://www.sci-news.com/astronomy/milky-ways-central-black-hole-supermassive-companion-07916.html