Mysterious bright blue cosmic blasts triggered by black holes shredding stars, scientists say. 'It's definitely not just an exploding star.' Cgkik Jul 12, 2026 · 21:24 CST f X ⧉ Mysterious bright blue cosmic blasts triggered by black holes shredding stars, scientists say. 'It's definitely not just an exploding star.' When you buy through links on our articles, Future and its syndication partners may earn a commission. Related Coverage Trump declares Christmas Eve and Dec. 26 federal holidays: What does that mean? Trump announces 'Patriot Games' with 2 competitors from every state and territory: What we know Scientists dove hundreds of feet into the ocean and found creatures no human has ever seen. Our trash beat us there Hot peppers sent him to the ER. Two years later, a ‘ghost bill’ arrived.