When JWST looked at XLSSC 122, a galaxy cluster 10.4 billion light-years away, it caught gravity bending light from galaxies about 12 billion years in the past, and a dark matter core packed too tightly for cosmic noon

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Coverage (4)

• James Webb Space Telescope finds most distant galaxy cluster with gravitational lensing eciks.org · 23d ago
• Webb spots the birth of a giant galaxy and a supermassive black hole Phys.org · 23d ago
• Another Early Universe Surprise from the JWST: A Mature Galaxy Cluster Universe Today · 23d ago
• When JWST looked at XLSSC 122, a galaxy cluster 10.4 billion light-years away, it caught gravity bending light from galaxies about 12 billion years in the past, and a dark matter core packed too tightly for cosmic noon Space Daily · 23d ago

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