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JWST discovers unexpectedly mature ancient galaxy cluster with unusually dense dark matter
ScienceDaily describes a surprising link between scattered starlight and dark matter that could aid studies of the early cosmos.
TLDR
A post describes the cluster as more evolved than expected and the most distant known strong gravitational lens, with enough mass to warp light from more distant objects. ScienceDaily describes its unexpectedly dense dark matter and a connection between scattered starlight and dark matter that could change how astronomers study the early cosmos.
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