The 29 miners killed in an explosion at the Upper Big Branch Mine on April 5, 2010 were remembered in a ceremony held in ...

What happens when a comet collides with a gas giant? In July 1994, Shoemaker-Levy 9 slammed into Jupiter in a spectacular series of 21 explosions, creating fireballs bigger than Earth itself. This was ...

Add Yahoo as a preferred source to see more of our stories on Google. RIYADH, Saudi Arabia (AP) — Two big explosions heard in Saudi capital.

On October 30, 1961, the Soviet Union detonated the Tsar Bomba over Novaya Zemlya. At 50 megatons, it was the most powerful human-made explosion in history—so massive it shattered windows over 500 ...