New JWST images of abnormally well-developed galaxy cluster open up the 'cosmic noon' frontier

A stunningly concentrated and hefty galaxy cluster, from a time in the universe's history when such massive structures aren't expected to have fully formed yet, is challenging cosmic evolution ...
Martin Cid Magazine

JWST found a galaxy cluster 10 billion years old that shouldn’t be this dense

A galaxy cluster 10.4 billion light-years away is bending space and glowing with free-floating stars — and its core mass is ...