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 Exclusive-Head of Pemex's production arm to step down in coming days, sources say The Ursid meteor shower will be the last of the year, peaking just before Christmas: What to know and how to watch Eating Brie, Gouda, cheddar may lower dementia risk, new study says What is the 'Survivor 50' Challenge? Hidden immunity idols will be up for grabs in every U.S. state.