Stars give warnings when they are about to explode in a supernova
Astronomers from the Liverpool John Moores University (LJMU) and the University of Montpellier have created an “early warning” system that can alert astronomers when a massive star is about to end its life in supernova explosion. In the last phase of their lives, these massive “red supergiant” stars will become around a hundred times fainter. […]
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