Scientists recorded a mysterious sound that crossed the Pacific Ocean. Here’s what this ocean signal really was and how it was finally fully explained.
In 1997, NOAA researchers recorded a mysterious ultra-low-frequency noise so powerful it registered on sensors thousands of miles apart.
Add Yahoo as a preferred source to see more of our stories on Google. In 1997, NOAA scientists recorded a haunting, strange sound in the southern Pacific Ocean's depths. Theories about the sound's ...
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A strange deep-sea sound detected across 3,100 miles stumped scientists for 8 years before its source was found
The ocean has always been a place where imagination fills in for the absence of light. Scientists estimate that the vast majority of the deep sea remains unexplored, and new species turn up with ...
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