A spiral arm break in the Milky Way - EarthSky

A spiral arm break in the Milky Way  EarthSkyAstronomers Spot Strange ‘Splinter’ in Milky Way Spiral Arm  GizmodoMilky Way has a 3,000-light-year-long splinter in its arm, and astronomers don't know why  Livescience.comAstronomers Discover 3000-Light-Year 'Break' In One Of Milky Way's Spiral Arms  IFLScienceNASA spots a ‘break’ in one of the Milky Way’s spiral arms  WIONView Full Coverage on Google News