The massive black hole has been dubbed GW231123. Its unusual size and behavior is challenging scientists' understanding of ...

To date, the collaboration has detected dozens of merger events since its first Nobel Prize-winning discovery. Early detected ...

Scientists have made a terrifying discovery: two black holes are on a collision course, set to merge into a massive hole that’s more than 225 times the size of the sun. If that isn’t scary enough, ...

New research is shedding light on what researchers call "lite" intermediate-mass black holes, which are smaller, but still ...