EntityQ3277023· pop 5· linked from 180 articlesQ3277023Sign in to savesupernova within the Messier 51 galaxy, discovered in 2011ConnectionsQ942001EntityKepler-70EntityCanes VenaticiEntityepochEntityhypergiantEntityyellow supergiantEntityexotic starEntityType Iax supernovaEntitystarEntityMercuryEntityMilky WayEntitygalaxyEntityNASAConceptconstellationEntityWayback MachineEntityHubble Space TelescopeEntitysupernovaEntityexoplanetEntitydigital object identifierEntitynuclear fusionEntityCategoriesAstronomical objects discovered in 2011Canes VenaticiSupernovae