Local police say they investigated reports of explosions Saturday morning in Seaford, but say the sound was due to sonic ...

Today, many military aircraft can break the sound barrier to enter supersonic flight. Certain commercial models can as well, including the Concorde, which is famous for its record-breaking flights. As ...

Add Yahoo as a preferred source to see more of our stories on Google. A SpaceX rocket is seen sprinting across the night sky in Santa Clarita on Saturday. (Austin Knoblauch / Los Angeles Times) No, ...