IN A NUTSHELL 🌌 The Hercules-Corona Borealis Great Wall is the largest known structure in the universe, spanning 62 billion light-years. 💥 Gamma-ray bursts serve as cosmic lighthouses, helping astronomers map distant regions of the universe. 🧐 This discovery challenges the cosmological principle, which assumes the universe is homogeneous and isotropic on large scales. 🔭