Black Hole candidate discovered in Globular Cluster Messier 62 goes against 40 years of thinking

Messier_62_Hubble_WikiSky

A stellar-mass black hole candidate has been discovered in the globular cluster Messier 22. This potential discovery calls into question assumptions about stellar interactions within globular clusters which were thought to have resulted in the ejection of all stellar-mass black holes long ago. Click to read more