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Astronomers using the James Webb Space Telescope have discovered a galaxy called MoM-z14, which existed 280 million years after the Big Bang, offering new insights into the early universe. This galaxy is one of the closest examples to the Big Bang, with the universe estimated to be 13.8 billion years old. Researchers, including lead author Rohan Naidu of Massachusetts Institute of Technology, used Webb's Near-Infrared Spectrograph instrument to date the galaxy and analyze its light. The findings, published in the Open Journal of Astrophysics, reveal higher nitrogen concentrations than expected and provide clues about reionization, the process of stars producing light to penetrate the early universe's hydrogen fog. According to Pennsylvania State University graduate student Yijia Li, the discovery is an exciting time for astronomy, with the Webb Space Telescope revealing the early universe like never before. The discovery has significant implications for our understanding of the universe's formation and evolution.