Astronomers have identified one of the largest rotating structures ever observed, a colossal cosmic filament stretching 50 ...

Mysterious orb caused by a frozen cloud of fuel left behind by a Chinese rocket. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Scientists have ...

Several residents in the Lehigh Valley and throughout Pennsylvania reported seeing a “spinning light” object in the sky Tuesday night. Many people posted images of the object on social media, leading ...

We’ve all seen lighthouses on Earth, a spinning light atop a tower that is meant to keep ships from coming to close ashore at night. These lighthouses are designed to keep ships away and out of danger ...