The Blue Ring Nebula has puzzled scientists for the past 16 years. Discovered in 2004, the colorful nebula has defied scientists attempts to piece together its origin story. But a team of astronomers ...
It took 16 long years, but astronomers have finally solved the puzzle of the mysterious Blue Ring Nebula, according to a new paper published in Nature. First spotted in 2004, the star with an unusual ...
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