Sentences with phrase «model of active galaxies»
The current model of active galaxies such as M87 posits that each one harbors at its center a black hole many millions or even billions of times more massive than our own sun, all packed into a space about the size of our solar system.
https://www.scientificamerican.com/ Not exact matches
«The idea can naturally explain the mystery about the morphology of the Seyfert galaxies,» said Professor Taniguchi, pointing out the advantage of the model of normal - looking galaxies also being very active at their cores.
One reason Morris and a growing number of astronomers are mesmerized by the maelstrom at the core of our galaxy is that it doesn't fit neatly into any of the models that scientists have painstakingly assembled over the decades to describe the various types of «active» galaxies they observe.