Fallstreaks, often called “hole punch clouds,” occur when conditions in a mid-or-high level cloud deck consist of supercooled ...

While sifting out signatures of supernova remnants, a high-schooler stumbled upon the afterglow of a dormant black hole. It ...

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 ...

This giant black hole is located in the Large Magellanic Cloud, one of the nearest galactic neighbors to our own. To make this discovery, researchers traced the paths with ultra-fine precision of ...