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 Artemis 2 astronauts are about to see one of the rarest skywatching sights of all — a solar eclipse from beyond the moon The Iconic, Instantly Recognizable Plastic Chair That's Known All Around The World Artemis II crew take new photo of far side of the moon The breakout star of NASA's Artemis 2 moon mission isn't an astronaut — it's the space toilet