Gamma-ray bursts reveal largest structure in the universe is bigger and closer to Earth than we knew: 'The jury is still out on what it all means.' / Using gamma-ray bursts to probe large-scale structures / Strange flashes from ancient galaxy deepen mystery of fast radio bursts / Fast radio bursts appear to be caused by young neutron stars / Astronomers have pinpointed the origin of mysterious repeating radio bursts from space / Fast radio bursts originate near the surface of stars / Astronomers pinpoint the origin of mysterious repeating radio bursts from space / Where do fast radio bursts come from? Astronomers tie mysterious eruptions to massive galaxies / Preferential occurrence of fast radio bursts in massive star-forming galaxies / Using gamma-ray bursts to probe origin of star formation excess discovered by Webb