Galactic collisions are events of breathtaking proportions. The supermassive black holes (SMBHs) at their centers plunge into a chaotic orbital dance that eventually coalesce into a single remnant. On ...

A2261-BCG is located at about 2.6 billion light-years from our planet and was studied by Dr Gultekin. This supermassive black hole, estimated to weigh up to 100 billion times the mass of the Sun, is ...

A black hole has been spotted recoiling from a mysterious slingshot effect, possibly from encounters with several other black holes, a new study has found. Limited time: Save 25% on NBC News ...