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 Atorvastatin recall may affect hundreds of thousands of patients – and reflects FDA’s troubles inspecting medicines manufactured overseas Cells have more mini ‘organs’ than researchers thought − unbound by membranes, these rogue organelles challenge biology’s fundamentals How do my eyes adjust to the dark and how long does it take? Poll: Most are satisfied with their health insurance, but a quarter report denials or delays