(CNN) — A gas truck explosion that generated a “shock wave” in Mexico City on Wednesday killed at least six people and left 90 injured, according to the city’s government. Those who were injured were ...

Add Yahoo as a preferred source to see more of our stories on Google. As the video above explains, the development of the fireball in an airburst can be subdivided into multiple phases. In the initial ...

Although supernovae are energetic outward explosions of stars, at least one type of stellar annihilation results in a “reverse shock wave” after its initial blast. In a new study, a team of ...

The US Army this month introduced its first new lethal hand grenade since the Vietnam War, a plastic weapon that uses shock ...