Bolt from the blue: Colorful fireball lights up night sky (VIDEOS)RTIs it a bird? Is it a plane? Swedes were left with more questions than answers after the night sky was lit up by a bright blue fireball followed by a loud ...Panic as fireball lights up sky then EXPLODES above EuropeDaily StarHe said: “The mysterious fireball was, in fact, a bolide – an extremely bright meteor that explodes in