Stellar Merger Produced Blue Ring Nebula Quite so much of Thousand Years Within the past
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In 2004, astronomers using NASA’s Galaxy Evolution Explorer stumbled on an abnormal, ring-formed ‘blue’ nebula and the star at its heart, TYC 2597-735-1. Unique observations of the thing indicate that TYC 2597-735-1 merged with its decrease-mass stellar accomplice much less…