MIT astronomers discover new galaxy clusters hiding in plain sight

MIT astronomers have discovered new and unusual galactic neighborhoods that previous studies overlooked. Their results, published today, suggest that roughly 1 percent of galaxy clusters look atypical and can be easily misidentified as a single bright galaxy. As researchers launch new cluster-hunting telescopes, they must heed these findings or risk having an incomplete picture of … Continue reading MIT astronomers discover new galaxy clusters hiding in plain sight