https://www.universetoday.com/164126/astronomers-are-hoping-to-detect-gravitational-waves-coming-from-supernova-1987a/
A supernova explosion is a cataclysmic explosion that marks the violent end of a massive star’s life. During the event, the star releases immense amounts of energy, often outshining the combined light from all the stars in the host galaxy for a very brief per…
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