Full title: Star spinning so ‘extremely fast’ it risks causing ‘one of the most powerful explosions in the universe’ It's one of a pair of stars that could be involved in one of the universe's biggest explosions, experts suggest. Scientists say the previously unknown star system is wrapped in an "elegant spiral dust cloud", making it look "spectacular".At its heart is a pair of massive Wolf-Rayet stars, according to an international team of researchers who published the findings in the Nature Astronomy journal. Wolf-Rayet stars are special in that they're among the hottest in the universe.They blast out powerful winds...