Webb Creates Most Detailed Dark-Matter Map Yet

Jan 27, 2026 - 10:30
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Webb Creates Most Detailed Dark-Matter Map Yet
Containing nearly 800,000 galaxies, this Webb image is overlaid with a map of dark matter, represented in blue. Image credit: NASA / STScI / J. DePasquale / A. Pagan.

Using ultra-sharp imaging from the NASA/ESA/CSA James Webb Space Telescope, astronomers have produced an extremely detailed, wide-area map of mass in the Universe, showing how dark and ordinary matter weave together from galactic filaments to dense clusters.

The post Webb Creates Most Detailed Dark-Matter Map Yet appeared first on Sci.News: Breaking Science News.

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