SAN FRANCISCO (KGO) -- There's a new record for the world's largest aerial firework. It was launched during the finale of the Winter Carnival Night Extravaganza in Steamboat Springs, Colorado, on Feb.

In honor of the Fourth of July, check out the largest firework ever detonated in North America. At more than 1,175 pounds, it may be the heaviest ever set off in the world. The 48-inch shell was ...

STEAMBOAT SPRINGS, Colo. — Steamboat Fireworks set a new record when it launched the world's largest firework Saturday night. The 62-inch, 2,797-pound firework exploded nearly a mile above Steamboat ...

About 2,000 people who set of fireworks for a living will be in central Iowa for a convention over the next week and they’ll open two nighttime shows to the public that promise to far outshine the ...