Science
NASA Reveals Young Galaxy Cluster
NASA's James Webb Space Telescope captured an image of a young galaxy cluster, MACS J0553.4-3342, which is 4.4 billion years old and composed of two merging sub-clusters.
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NASA
NASA’s James Webb Space Telescope takes us 4.4 billion years in the past with this July 3, 2026, image of a young galaxy cluster, MACS J0553.4-3342. The cluster is composed of two actively merging sub-clusters, roughly equal in mass. Each sub-cluster is anchored on an immensely bright and mass
2026-07-16 14:35 UTC