Many stars die spectacularly when they explode as supernovae. During these violent explosions, they leave behind thick, chaotic clouds of debris shaped like cauliflowers. But supernova remnant Pa 30 ...

Authorities say at least 2 died in a gas explosion at a nursing home outside Philadelphia where residents were trapped BRISTOL, Pa. -- Authorities say at least 2 died in a gas explosion at a nursing ...

BRISTOL, Pa. (AP) — A thunderous explosion Tuesday at a nursing home just outside Philadelphia killed at least two people, collapsed part of the building, sent fire shooting out and left people ...

BRISTOL, Pa. (AP) — A thunderous explosion Tuesday at a nursing home just outside Philadelphia killed at least two people, collapsed part of the building, sent fire ...

An explosion struck a Shell gas station in the Mission District on Monday afternoon, rocking nearby homes and sending a thick, black plume of smoke across the neighborhood. Several dozen firefighters ...

HAYWARD, Calif. (KGO) -- A gas explosion set off a major fire in a Hayward neighborhood on Thursday after obliterating at least one home, blowing out windows and shaking nearby homes. Six people were ...

HAYWARD, Calif. -- At least six people were taken to the hospital Thursday morning after a massive explosion caused a large fire in Hayward, California, fire officials say. The Alameda County Fire ...

The National Transportation Safety Board (NTSB) released its final report more than 20 months after the deadly collapse of Baltimore's Francis Scott Key Bridge. Investigators concluded that the ...