Photos appear to show a giant ship hovering over the water off the English coast

A ship appears to hover over the sea off the coast of Cornwall, England, in a photo captured by David Morris that shows the optical illusion known as "superior mirage," caused by warm air sitting on top of colder air over bending light as it reaches a viewer's eyes.DAVID MORRIS/APEX

A man says he was "stunned" to look out to sea from a village in Cornwall, in southwest England, and see a giant ship seemingly suspended in mid-air over the water. It wasn't his eyes deceiving him, but a rare weather phenomenon that causes the optical illusion.

BBC News meteorologist David Braine explained that what David Morris had captured with his camera lens wasn't levitation, but a "superior mirage," caused by conditions more typical in the frigid arctic than off the English coast.

Read and see more: https://www.cbsnews.com/news/hovering-ship-optical-illusion-superior-mirage-england-coast/