Fallstreaks, often called “hole punch clouds,” occur when conditions ... This happens when the air is very clean aloft and the air doesn’t have particles of soot, smoke, salt, or any other ...

Looking to expand his wall of balls to four times the original size, [bitluni] chose to spend a few days building a punch ... t exactly in his wheelhouse. And best of all, it works – nice, clean ...

The clouds looked like someone had taken a hole punch to the sky. This unusual phenomenon isn't new. Researchers have been documenting it since the 1940s, according to NASA. But it wasn't until ...