This Dead Star With a Glowing Shock Wave Shouldn’t Exist - Gizmodo

This Dead Star With a Glowing Shock Wave Shouldn’t Exist  GizmodoAstronomers surprised by mysterious shock wave around dead star  ESO.orgRainbow Discovered Around a Nearby Dead Star Puzzles Scientists  ScienceAlertMystery shockwave around dead star stuns astronomers: 'We found something never seen before and entirely unexpected.'  YahooWhite dwarf star spotted emitting multicolored shockwave  The Jerusalem Post