In 2007, astronomers discovered the Cosmic Horseshoe, a gravitationally lensed system of galaxies about 5.5 billion ...

Black holes may leak more energy to their surroundings than previously suspected — and the faster these voids spin, the more ...

"We would like to understand the difference between these systems, which holds the clue to understand just how many cosmic ...

Unpredictable bursts of light are pulsing from the debris surrounding Sagittarius A*, offering new insights into the ...

NASA's Hubble Space Telescope has captured stunning images of black holes, revealing their energy and interactions with ...

Fast-moving stars in the Milky Way indicate there could be a supermassive black hole in the neighboring Large Magellanic ...

At the edge of the Milky Way, there are a surprising number of hyper-fast stars that originate from outside. They apparently ...

A team of astrophysicists have found flares of light in Sagittarius A*, a supermassive black hole in the center of the Milky ...

Astronomers using the James Webb Space Telescope have spied dynamic flares of light near the supermassive black hole at the ...

Between spotting galaxies that shouldn't exist, capturing the interstellar medium with unprecedented clarity, and identifying ...

Discovery triples known active black holes in dwarf galaxies, doubles intermediate black hole candidates, and challenges ...