Lenticular clouds are simply lens-shaped clouds are often mistaken for UFO's because of their weird shape: when clouds go over a mountain top, the mountains cause a pattern of up and down waves in the wind
Lenticular clouds are simply lens-shaped clouds are often mistaken for UFO's because of their weird shape: when clouds go over a mountain top, the mountains cause a pattern of up and down waves in the wind
Jos Vorkmans | 25 September 2006
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