X-rays reveal secret gas in vast, distant galaxy cluster
When you buy through links in our articles, Future and its syndication partners may earn a commission. The composite visible-light and X-ray image of the galaxy cluster Abell 2390, showing the vast expanse of hot, X-ray-emitting intra-cluster gas. | Credit: ESA/XMM-Newton/Euclid/Euclid Consortium/NASA By a new image of a gigantic universe cluster of older x-ray data, … Read more