By the way, it’s also the first stellar-mass black hole ever found based on its gravitational pull.
Source: The first stellar-mass black hole found in a globular cluster | Astronomy.com
Smeddum's Hotpotch — A daily soup of world news
Welcome to Smeddum's Hotpotch -On sick leave -Glasgow poet and mental health activist's daily journey into the marvels of the internet with an eye to magical realism and the most cutting edge changes in the major spheres of human activity.