Date- 3rd Nov 10 Source- www.nasa.gov 'Galaxies congregate in clusters and superclusters, and at larger scales superclusters seem to blend into chains and filaments that span vast distances. This so-called cosmic web seems to be the foundation on which the universe is built. Webb will explore how stars, young galaxies and dark matter worked to create large-scale cosmic structure.'
Tags: GSFC, galaxy, clusters, superclusters, dark, matter
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