James Webb Telescope produces unparalleled view of ghostly light in galaxy clusters
The intracluster light of the SMACS-J0723.3-7327 cluster obtained with the NIRCAM camera onboard JWST. The data was processed by the IAC team to improve the detection of faint light between galaxies (black and white). Credit: NASA, ESA, CSA, STScI. In galaxy clusters, there is a fraction of stars that wander through intergalactic space because they …
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