By observing tiny ripples in spacetime called "gravitational waves" that propagate away from colliding black holes, ...
The black hole, with an official name of 1ES 1927+654, is located in the distant constellation Draco. Astronomers have been monitoring the black hole for years, primarily since 2018 when the mass ...
Astronomers have taken a crucial step in showing that the most massive black holes in the universe can create their own meals ...
A cosmic mystery surrounding a black hole some 270 million light-years from the Milky Way is deepening. For years, astronomers have been perplexed by this particular supermassive black hole ...