Webb Spies Ancient Growing Galaxy Cluster Once Thought Impossible https://petapixel.com/2026/02/02/webb-spies-ancient-growing-galaxy-cluster-once-thought-impossible/ #jameswebbspacetelescope #chandraxrayobservatory #earlyuniverse #protocluster #astronomy #galaxies #universe #chandra #science #Space #News #jwst #NASA #webb