A blazar is an active galactic nucleus, essentially a galaxy with a supermassive black hole at its heart, devouring ...

Scientists have discovered that before black holes collide with neutron stars and merge, these extreme stellar remnants can swirl around each other in oval orbits rather than in c ...

A single particle cut through the Mediterranean in February 2023 carrying an almost absurd amount of energy. Detected deep ...

Last year, astronomers were fascinated by a runaway asteroid passing through our Solar System from somewhere far beyond. It was moving at around 68 kilometres per second, just over double Earth’s ...

Travel to the event horizon in this amazing new black hole visualization from NASA's Goddard Space Flight Center. Credit: NASA's Goddard Space Flight Center/J. Schnittman and B. Powell Music: “Tidal ...

Black holes are born from the explosive deaths of stars. But can black holes themselves explode? Nobody knows for sure — but if they can, a team of scientists argue they may have spotted evidence of ...

Add Yahoo as a preferred source to see more of our stories on Google. An artist's concept of a tidal disruption event that happens when a star passes fatally close to a supermassive black hole, which ...

Gigantic black holes lurk at the center of virtually every galaxy, including ours, but we’ve lacked a precise picture of what impact they have on their surroundings. A University of Chicago-led group ...

Scientists have traced a 3,000-light-year-long cosmic jet streaming out from the first black hole ever imaged to its likely source point with the help of "significantly enhanced coverage" from the ...

When the James Webb Space Telescope sent its first high-definition infrared images back to Earth, astronomers noticed several tiny, glowing, crimson stains. These objects, quickly named “Little Red ...

David Blair receives funding from the Australian Research Council. He is a member of the ARC Centre of Excellence for Gravitational Wave Discovery and is director of the Einstein-First education ...

How black holes grew so quickly The dense, gas-rich environments in early galaxies enabled short bursts of "super Eddington accretion"; a term used to describe what happens when a black hole "eats" ...