By Daniel Lawler PARIS, Oct 19, 2023 (AFP) – Years ago, something happened in a distant galaxy that sent an incredibly powerful blast of radio waves hurtling through the universe. It finally arrived at Earth on June 10 last year and — though it lasted less than a thousandth of a second — a radio telescope in Australia managed to pick up the signal. This flash from the cosmos was a fast radio burst (FRB), […]