The cause of a massive sonic boom over South Carolina is still a mystery as residents and US officials scramble to identify ...

The explosions and the boom sounds heard by the residents could be the result of “a rather significant bolide/meteor entering ...

NASA said the energy released when the meteor broke up was equivalent to about 300 tons of TNT.

The U.S. Air Force denies its Thunderbirds went supersonic while practicing for the Chicago Air and Water Show on Friday, despite two blasts heard across the North Side that possibly shattered several ...