A newly detected X-ray transient may reveal the first direct evidence of an intermediate-mass black hole consuming a white dwarf. A newly observed cosmic outburst is giving astronomers a rare glimpse ...

A research team at the Purple Mountain Observatory (PMO) announces a significant observational test of the black-hole “area law” using the gravitational-wave event GW230814. In 1971, physicist Stephen ...

Black holes are well known for swallowing everything around them, which is probably why they get talked about so often. On the flip side, white holes are their mysterious opposite. These theoretical ...

Scientists may have found the first evidence of primordial black holes, born in the very first seconds of the Big Bang. These tiny singularities can be smaller than a single atom but contain almost as ...