A Euclid image of the Perseus cluster of galaxies bathed in a gentle, soft blue light emanating from orphan stars. These orphan stars are dispersed throughout the cluster, extending up to 2 million light-years from its centre.
Science

Euclid Space Telescope finds 1.5 trillion orphan stars roaming the Perseus cluster (images)

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Using the Euclid Space Telescope, scientists have discovered a whopping 1.5 trillion orphan stars floating through a massive cluster of […]