Strange PhenomenaStrange Sounds in the Sky Over Greenland in 1934 – The Forgotten Origin of the “Sky Trumpets” Mystery Posted on December 12, 2025 by Administrator Strange sounds in the sky unexplained… since at least the early 1930s. Long before social media, viral videos and smartphones, polar explorers in Greenland reported a deep, powerful sound echoing across the ice. Yes, the “mystery hum” and “sky trumpets” were already a thing almost a century ago.
