Cosmic Ogres: Supermassive Black Holes and Their Appetites Supermassive black holes truly are the ogres of the cosmos. They ...

Astronomers have found two actively feeding supermassive black holes separated by just 175 parsecs (570 light-years) in a galaxy seen when the universe was only about 2 billion years old. The system, ...

Add Yahoo as a preferred source to see more of our stories on Google. Scientists have discovered that the universe's most massive black holes may form in the densest of stellar environments, or ...

A bizarre neutrino that crashed into Earth in February 2023 is gaining no shortage of equally bizarre explanations.

Physics has a massive 'great quarrel' that has remained unsolved for nearly 50 years. That is the 'Black Hole Information ...

Black holes are already some of the strangest objects in the universe, but scientists now say they could unlock an even more ...

Some black holes roaming the Universe today may actually be older than the Big Bang. A new cosmic “bounce” model suggests the Universe expanded from an earlier contracting phase, allowing ancient ...

Some supermassive black holes rapidly consume surrounding matter while simultaneously firing powerful streams of plasma into ...

Black holes are regions of spacetime so dense that not even light can escape their gravity. The biggest ones, millions or ...

New research suggests that relic black holes from before the big bang may still shape galaxies today. These black holes could explain dark matter, one of the biggest unsolved questions in cosmology.

Black hole or galaxy: Which came 1st? When we look out into the universe, we see countless distant galaxies with supermassive black holes at their centers. Astronomers believe most galaxies have ...

This article predates the current owners of Science Blog. It has not been reviewed under the current editorial process and is kept as part of the archive. A stellar graveyard plot showing all the ...