When an astronaut's space suit decompresses in space, they hear a mysterious whistling sound caused by nitrogen bubbling in their blood, a phenomenon NASA calls the 'boiling blood effect' that occurs before catastrophic decompression.
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The Horrifying Sound Astronauts Hear Before DecompressionAdded:
Astronauts in space report hearing a weird whistling sound. It happens right before their suits catastrophically lose pressure.
Most people think it's from their equipment failing, right? Actually, it's the sound of nitrogen bubbling in your blood. NASA calls it the boiling blood effect.
Terrifying stuff here.
Now you know the actual sound astronauts hear before decompression.
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