Violent superflares explode from sun-like stars every 100 years Space.comOur sun may be overdue for a 'superflare' stronger than billions of atomic bombs, new research warns Livescience.comSuperflares Erupt From Stars Like Our Sun Once Every 100 Years The New York TimesThe sun may spit out giant solar flares more often than we thought New ScientistObservations suggest sun-like stars emit superflares once per century Phys.org