The magnetic field and turbulence of the cosmic web measured using a brilliant fast radio burst. - Ravi, V.; Shannon, R. M.; Bailes, M.; Bannister, K.; Bhandari, S.; Bhat, N. D. R.; Burke-Spolaor, S.; Caleb, M.; Flynn, C.; Jameson, A.; Johnston, S.; Keane, E. F.; et al. (Science (pre-March 2025), 2016)