That Hole in the Sky Explained | Pittsburgh News

Ever seen a perfect circular hole punched through the clouds? It’s not alien tech—it’s a “fall streak hole,” created when supercooled water droplets freeze after an airplane passes through, triggering a chain reaction that leaves behind a stunning, natural void in the sky. Listen in comfort:Get a discount on a Soli Pillow: http://solipillow.com/discount/dnn. Advertise on DNN:[email protected] This is an automated, high-level news summary based on public reporting.Report issues to [email protected]. View sources & latest updates:https://sources.thednn.ai/ddbf5b311f76cc9e