A 2014 satellite image captured a rare glimpse of a massive, eerily circular ring of clouds that formed slap-bang in the ...

A colossal and unusually symmetric cloud ring was captured by NASA’s Terra satellite hovering alone in the central Pacific Ocean, revealing a rare atmospheric event that continues to intrigue ...

This striking satellite image reveals a giant, near-perfect cloud circle that formed in the heart of the Pacific ... The ocean surface to the east (right) of the cloud ring appears to have a ...