The Big Ring: A 1.3-Billion-Light-Year Structure That Strains the Rules of Cosmology
Astronomers have identified the Big Ring, a colossal ring-shaped structure of galaxies spanning 1.3 billion light-years, which challenges the Cosmological Principle. Its immense size, exceeding theoretical limits, suggests our understanding of the universe's large-scale structure may need rethinking.
Sofia Petrova·May 13, 2026
