Radio waves revealed what happened before a star exploded For the first time, astronomers have captured radio signals from a rare exploding star, exposing what happened in the years leading up to its death. The radio waves reveal that the star violently shed huge amounts of material shortly before it ... sciencedaily.com sciencedaily.com / feeds sciencedaily-com-top .. sciencedaily-com-most-popular .. sciencedaily-com .. sciencedaily-com-technology .. sciencedaily-com-science / / #science / / 29 days 29d Share