The key to determining if what you're seeing is just a "scary-looking cloud" or a tornado is the rotation. If you see upward movement, but no rapid, blender-like rotation, then it's probably just ...

Seeing Campbell on the field for the first Eagles practice was a bit of a shock to everyone. His defensive coordinator, Vic ...

Stock image of a very dark cloud over a city. Istanbul was thrust into darkness on Tuesday as a heavy cloud rolled over the city, nearly blocking out the sun entirely for around 5 minutes.

ATLANTA — Many of you saw this scary-looking cloud near Truist Park Tuesday night. Pictures and videos started circulating on social media with people claiming it was a developing tornado. Even ...

Rare clouds located on the edge of space have been spotted in the night skies over Washington state. Noctilucent clouds, silvery-blue tendrils that glow in the dark, are the rarest and highest ...

Now the telescope is giving astronomers clues about the formation of a new star, with a stunning image of an hourglass-shaped dark cloud surrounding a protostar, an object known as L1527.

The Falcon 9 rocket was launched a little after 5 a.m. Monday, well before first sunlight, and yet the clouds appeared to glow in the dark.