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 People with depression can treat themselves at home with new device Archaeologists uncover details about the Hjortspring boat's origins Scientists map of old Mars river basins for the 1st time. These could be great places to search for ancient life They grew up with 'almond moms.' Now, they dread going home for the holidays.