By observing tiny ripples in spacetime called "gravitational waves" that propagate away from colliding black holes, ...
The newly discovered "blazar," which has a mass equal to 700 million suns, is the oldest of its kind ever seen and changes what we know about the early universe.
Twin jets erupt from a supermassive black hole in Draco, offering new insights into black hole activity and evolution.
The image of M87*, the supermassive black hole at the center of massive elliptical galaxy M87, changed the world. It was the ...
Astronomers theorize that a low-mass white dwarf, a compact core of a dead star about as large as Earth, could be the culprit. A cosmic mystery surrounding a black hole some 270 million light ...
If you buy through a BGR link, we may earn an affiliate commission, helping support our expert product labs. A group of researchers recently simulated the event horizon of a man-made black hole in ...
An artist's concept of the supermassive black hole's mid-infrared flare ... with a slim but measurable chance of striking Earth in just seven years.