Despite years of debate and follow-up studies, an odd streak of cosmic light still defies a final explanation. Is it a giant ...

An international team from China and Italy has reported a possible cosmic encore to the landmark 2017 multi-messenger ...

University of Oregon astronomer Yvette Cendes made a surprising discovery years after a black hole shredded a star. What is ...

The Hubble Space Telescope has imaged a "200,000 light-year-long trail of newborn stars" that may have been left behind by a ...

There is something inherently terrifying about a supermassive black hole hurtling through space at an excess of three million kilometers per hour. As a hint, the acronym “RBH” stands for “runaway ...

NASA compares the universe's biggest black holes with "each other and to our solar system," in this Goddard Space Flight ...

In November 2024, gravitational-wave detectors recorded the violent merger of two black holes billions ...

Scientists have long suspected that active supermassive black holes can kill their own host galaxies, but new research suggests these cosmic titans are more like serial killers that can extend their ...

"Before XRISM, it was like we could see a picture of the storm. Now we can measure the speed of the cyclone." When you purchase through links on our site, we may earn an affiliate commission. Here’s ...

The lasers alone would cost around one trillion dollars and the technology to create a nanocraft does not yet exist.

Intense radiation emitted by active supermassive black holes—thought to reside at the center of most, if not all, galaxies—can slow star growth not just in their host galaxy, but also in galaxies ...

Black holes that turn matter into energy could explain dark energy and answer two other cosmic questions. Now, the challenge ...