Astronomers from Liverpool John Moores University and the University of Montpellier have devised an 'early warning' system to sound the alert when a massive star is about to end its life in a supernova explosion. The work was published in Monthly Notices of the Royal Astronomical Society.
source https://www.lifetechnology.com/blogs/life-technology-science-news/red-alert-massive-stars-sound-warning-they-are-about-to-go-supernova
