Young galaxy cluster – NASA0

• SCIENCE, Science / Health, Science Mission Directorate, scientists, Space, Space Communications & Navigation Program, Space Launch System (SLS), Space Telescope, space-x-ipo, SpaceX
• July 16, 2026

NASA’s James Webb Space Telescope takes us 4.4 billion years into the past with this July 3, 2026 image of a young galaxy cluster, MACS J0553.4-3342. The group is composed of two actively merging subgroups that have approximately the same mass. Each subcluster is anchored by an immensely bright and massive elliptical galaxy, easily identifiable