An international team of astronomers led by Las Cumbres Observatory has found a remarkable object in a nearby galaxy: a star that exploded multiple times over a period of more than 50 years. The finding, published by the journal Nature, completely confounds existing knowledge of a star’s end of life. Artist’s impression of a Type II supernova. Image credit: NASA / ESA / G. Bacon, STSci. The supernova in question, iPTF14hls, was detected in 2014...
