Supermassive black hole, Earth

Strange x-ray pulses hint at a surprisingly long-lived white dwarf orbiting precariously close to a supermassive black hole ...
The James Webb Space Telescope has captured a mid-infrared picture of Sagittarius A*, filling in a long-standing gap in ...
"Finding more supermassive black holes that are potentially hosting jets raises the question as to how these black holes grew ...
A strange black hole is making scientists scratch their heads.
The first black hole that astronomers observed "turning off" just turned back on, releasing jets of hot gas into the cosmos.
In 2018, a galaxy about 270 million light-years away from Earth exhibited a major increase in activity. It quieted down again by 2020 -- only to dramatically increase its output again in 2023. At that ...
A supermassive black hole in a distant galaxy is once again surprising scientists. In 2018, a black hole called 1ES 1927+654, ...
"There's always going to be a little hallucination" with machine learning, says PlayerUnknown Productions' engine team behind ...