00:00Seconds before liftoff, why they dump millions of liters of water under it.
00:03It's not for cooling, it's not for putting out fires.
00:06In just 41 seconds, they flood the launch pad with 2 million liters of water.
00:10The reason? Because the rocket's own sound is powerful enough to destroy itself and everything nearby.
00:14That wall of water swallows 97.5% of the noise.
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