This dead star is bursting back to life 

 A distant stellar corpse is coming back to life, exhibiting repeated explosive flares and representing a new type of "cosmic cataclysm." 

https://cdn.mos.cms.futurecdn.net/zEsQEaGh5gdWCMjGbphpBo.jpg

https://www.space.com/star-life-after-death-cosmic-flares-black-hole