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 The ‘Stranger Things’ finale, explained: What happens to Vecna? And why was a key character’s fate left unknown? Zelensky names spy chief to head presidential office after corruption row How a Snake That Eats Cobras Redefined the Meaning of ‘King’ Miss 'Stranger Things' already? Here's how you can get your Upside Down fix in 2026 with spinoffs, games and more