Now, this same black hole is once again captivating scientists with an extraordinary gamma-ray flare that’s emitted ...

After years of observation, researchers concluded that the sudden changes in the galaxy were likely caused by its black hole ...

In these cases, the core of the star collapses to be a super-compressed, spinning black hole, which stirs and energize the wreckage around it to briefly emit a tremendous burst of gamma rays.

A massive black hole at the heart of a galaxy in the Virgo constellation is waking up, shooting out intense X-ray flares at ...