A team of astronomers from several countries, led by researchers in Canada, has identified a galaxy cluster that appears far earlier and far hotter than current science predicts. The cluster is filled with intensely hot gas and existed just 1.4…

A team of astronomers from several countries, led by researchers in Canada, has identified a galaxy cluster that appears far earlier and far hotter than current science predicts. The cluster is filled with intensely hot gas and existed just 1.4…