View Full Version : Supermassive Black Holes Keep Galaxies From Getting Bigger

2013-Sep-05, 10:08 PM
It’s long been a mystery for astronomers: why aren’t galaxies bigger? What regulates their rates of star formation and keeps them from just becoming even more chock-full-of-stars than they already are? Now, using a worldwide network of radio telescopes, researchers have observed one of the processes that was on the short list of suspects: one […]

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