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 Fireball sightings are surging across the US — here's what's really going on New movies to watch this weekend: See 'They Will Kill You' in theaters, rent 'Send Help,' stream 'Pretty Lethal' on Prime Video Doctored NXT Summit footage falsely portrays Modi as declaring war on Iran and Pakistan He suddenly couldn't speak in space. NASA astronaut says his medical scare remains a mystery