A plane passenger was baffled after spotting what seemed to be a "shape-shifting" object flying tens of thousands feet above the ground.
Conspiracy theorist "Disclose Screen The Grimreefar" shared the footage to his YouTube channel. It was sent in by a German tourist on board a plane who claimed the UFO was travelling alongside for seven minutes.
In the clip, which was captured on a Nikon P900 camera, a white illuminating object is seen flying at a higher altitude than the plane.
The outline of the object appears to be a drone or a plane-like shape but it soon starts to "transform" and becomes elongated.
To read more and view the video, click here.