This is the spectacular moment a pilot's halo rainbow appears on the clouds below an aircraft. Footage shows the circular rainbow surrounding the plane's shadow, illuminating the sky in Phrae, ...

WASHINGTON (Reuters) - Many of the reported drone sightings that have gripped the U.S. appear to be of commercial, hobby and law enforcement drones as well as aircraft or stars, U.S. officials ...

Some of those photos are of drones. But others are conventional aircraft, including helicopters and commercial airliners. Knowing what lights are used is helpful in determining what you’re ...