There are monstrous objects at the heart of every large galaxy — black holes that are millions or even billions of times more ...

Using NASA’s Chandra X-ray Observatory, a team of astronomers has discovered lumps of particles within a black hole jet in ...

Astronomers continue to stress the value of X-ray science as NASA's flagship Chandra X-ray telescope remains on the chopping ...

Astronomers have discovered a rapidly feeding black hole in a dwarf ... This low-mass supermassive black hole, spotted with ...

Scientists are relieved by the observatory’s stay of execution, but concerned that some budget cuts have gutted future research.

Planet-forming disks are rapidly disintegrated when blasted with high-energy radiation from massive young stars.

Earlier this month, a team of US National Science Foundation NOIRLab astronomers discovered a supermassive black hole, called ...

The discovery of the supermassive black, thought to be within 1.5 billion years after the Big Bang, gives astronomers new ...

Astronomers have scoured decades-old data from NASA's Chandra X-ray Observatory ... the science value being delivered by the X-ray telescope, which turned 25 years old in July.