Supermassive Black Hole, Earth

The James Webb Space Telescope has captured a mid-infrared picture of Sagittarius A*, filling in a long-standing gap in ...
Supermassive black holes with powerful jets of high-energy particles, pointing directly at Earth are called blazars.
Astronomers discover a supermassive black hole, weighing 700 million suns, firing a giant energy beam directly at Earth from ...
Astronomers detected X-ray flashes from the black hole that increased in frequency from one every 18 minutes to one every seven minutes.
A strange black hole is making scientists scratch their heads.