Indian researchers have discovered three supermassive black holes ... The IIA team explains that if two galaxies collide, their black hole will also come closer by transferring the kinetic energy ...

Scientists have detected radio signals from hot gas surrounding a supermassive black hole that existed 12.9 billion years ago ...

But recently astronomers have used data collected by the European Space Agency’s Gaia spacecraft to detect three previously unknown black holes and, it turns out, are the closest known to Earth.