The aircraft had taken off in England at 7.03am that day. Passengers described the UFO as a 'floating blob-like shape' and claimed it appeared to 'morph and change direction' while in the air.

An curved arrow pointing right. A 5,000-mile-long blob of smelly seaweed is on its way to Florida. It's called sargassum, and it's getting bigger because of warming temperatures. More from News A ...

The "blob of jelly" found on the underwater equipment ... The photo above shows the hard statoblast, which looks like seeds floating away. When the water warms up, the statoblast will form new ...