The Bloop: An Underwater Noise Mystery
The Bloop was an ultra-low-frequency underwater sound recorded by NOAA in 1997 and once thought to be a giant sea creature. By 2005 NOAA had matched its acoustic signature to a cryoseism, or icequake: a massive Antarctic iceberg cracking and calving into the sea. What the Bloop actually was The Bloop was a single ultra-low-frequency […]
Unexplained Sky Noises Heard Worldwide
What the “Sky Sounds” Phenomenon Actually Is Between August 2011 and the spring of 2012, a string of YouTube videos showing low, groaning, trumpet-like noises overhead went viral, with clips uploaded from Kiev, Costa Rica, southern Finland, Saskatchewan, Tampa Bay, and roughly two dozen other locations. The phenomenon as a sensory event is genuine in […]