Is the sound added?


⤺ reposted by @iamdivergent from Who made this one? Always an image of mother with mask and kid with none. Just like the magazine of all the doomsday events.


Is the sound added?

That’s the sound barrier as the projectiles hit the atmosphere

Like a whistle

Finally it makes sense! Explains the similarities of the sounds and when/where they are heard. Thank you.