Mysterious bright blue cosmic blasts triggered by black holes shredding stars, scientists say. 'It's definitely not just an exploding star.' Jul 12, 2026 When you buy through links on our articles, Future and its syndication partners may earn a commission. Related Articles Top 5 Top of the line Books of the Year Top 20 Compelling Business Books for Progress Top 15 Style Creators Changing the Business Top 10 Smash hit Computer games of the Year