Leon Siciliano
London Telegraph
May 5, 2015
Mysterious hisses and whistles have been recorded 22 miles above the earth’s surface using infrared microphones aboard a Nasa student balloon experiment.
The ‘infrasounds’ were captured by Daniel Bowman, a student at the University of North Carolina, according to a report in LiveScience.
This article was posted: Tuesday, May 5, 2015 at 10:48 am
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