Read previewNASA's James Webb Space Telescope has detected three galaxies as they were likely forming during the universe's infancy, the space agency said Thursday. And it's all thanks to the tremendous observing power of the James Webb Telescope. AdvertisementThe James Webb Space Telescope helps astronomers study the very early universe. The Cosmic Dark AgesJames Webb Space Telescope has revealed 45,000 galaxies in this image, hundreds of which have never been seen until now. Astronomers study the Era of Reionization to understand the very early moments in our universe when galaxies and stars first formed and how.

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Persons: —, James Webb, Webb, Kasper Heintz, NASA Heintz, Brant Robertson, Ben Johnson, Sandro Tacchella, Marcia Rieke, Daniel Eisenstein, Heintz Organizations: Service, NASA, Business, James Webb Telescope, University of Copenhagen, James Webb Space Telescope, ESA, CSA, UC, UC Santa Cruz, CfA, University of Arizona Locations: Denmark, UC Santa, Cambridge