Milky Way: Manchester astronomers find mysterious object – BBC.com
Milky Way: Manchester astronomers find mysterious object BBC.comMystery Object in Deep Space Is Confounding Astronomers GizmodoNew mystery object could be lightest black hole ever seen Space.comMystery Object in Space Could Be The Lightest Black Hole Ever Found ScienceAlertLightest black hole or heaviest neutron star? This object 40,000 light years away could be either WION