UFO? Denver aviation experts baffled by objects spotted flying through sky

DENVER - It’s a bird, it’s a plane, it’s…well they don’t know.

Objects flying over Denver have aviation experts and others baffled.

The strangest part is they are flying too fast to see with the naked eye, as you can see in the attached video.

One aviation expert did offer one possible explanation. He says it could be some sort of debris being raised by atmospheric winds.