Gamma-ray bursts show the largest structure in the universe is bigger and closer to Earth than we thought: 'We still don't know what it all means'

Illustration of the Hercules-Corona Borealis Great Wall. Our entire galaxy sits on one of these tiny strands. (Image credit: Robert Lee (created with Canva)) The largest structure in the Universe, the Hercules-Corona Borealis Great Wall, was already difficult to analyze…