Euclid space telescope finds 1.5 trillion orphan stars wandering the Perseus cluster
The Euclid space telescope has discovered around 1.5 trillion orphan stars drifting through the Perseus galaxy cluster, one of the largest structures in the cosmos. These orphan stars have been ripped from their original galaxies and now fill the space between galaxies in the Perseus cluster with a ghostly blue light. This intracluster light is […]