Mysterious X-rays emanating from the constellation Cygnus the Swan resulted in a fascinating scientific discovery: a giant black ... in a whole new light. While “Seeing the Invisible Universe ...

The swirling mass around a black ... not even light can escape. Scientists unveiled the first image of this on Wednesday. Scientists have taken the first photo of something invisible - a black ...

It may seem that black holes are by definition invisible – they after all earned their name through their ability to trap light. But we can still detect them through the way they interact with ...

There’s a “runaway” black hole is tearing through the universe — and NASA is calling it an “invisible monster ... leaving behind a 200,000-light-year-long “contrail” of newborn ...