The true nature of a sonic boom is a stack of sound waves, not an explosion

That roar was not an explosionAfter a supersonic aircraft passes overhead, you may hear a "boom" sound. Many people perceive ...

Is there "sound" in space? | The reason why "sounds of space" exist despite the vacuum

A story about the quiet universe and the "sounds of space" released by NASA.When watching movies set in space,spaceships fly,huge explosions occur,and a "boom!" sound echoes.The image is like the ...