If you point your spaceship toward the constellation Leo, fire your thrusters, and travel about 5 billion light-years, you’ll ...

Astronomers have uncovered what may be the most massive black hole ever found, 36 billion times the mass of our Sun, hidden ...

Theoretically, there's no limit to how massive a black hole could grow. In practical terms, other constraints, such as the ...

Astronomers spotted the ultramassive black hole inside the Cosmic Horseshoe, an equally gargantuan galaxy so powerful that it ...

In a galaxy far, far, far away, astronomers have found the oldest black hole in the universe, thought to have formed less ...

A galaxy billions of light years from Earth houses what may be the most massive black hole in the universe, equivalent to ...

Astronomers have identified an ultramassive black hole that could be the largest ever measured, hidden in a distant galaxy ...

Astronomers have identified a 36-billion-solar-mass black hole in the distant Cosmic Horseshoe galaxy, using a new technique ...

Astronomers have used a new method to weigh the ultramassive black hole. They hope this will help them better understand how ...

The new black hole is 10,000 times heavier than the black hole at centre of our Milky Way galaxy.

It may be the most massive black hole ever found. 36 billion times larger than the mass of our Sun, it was previously hidden ...