NASA Honors Prince With Breathtaking Purple NebulaSavePrintThe Crab nebula, the remains of supernova in our Milky Way galaxy.ESA/Herschel/PACS/MESSGiuliana Manca4/22/2016|Updated: 4/22/2016Even the stars are honoring Prince’s sudden death. Prince Rogers Nelson passed away on April 21 of yet-unknown causes. READ MOREPrince Reportedly Treated for Drug Overdose Just Days Before DeathGuitarist Lonnie Mack Dies at Age 74 in NashvilleWe had a problem loading this article. Please enable javascript or use a different browser. If the issue persists, please visit our help center.