Contrails conjure a sense of something overwhelming and ineffable, as terrifying as it is beautiful.

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Rare clouds which have historically been blamed for a number of UFO sightings have been seen over northern skies in the UK. The special cloud formation got its nickname from the smooth ...

A free daily email with the biggest news stories of the day – and the best features from TheWeek.com Contact me with news and offers from other Future brands Receive email from us on behalf of ...

Skygazers in northern parts of the UK have been treated to an uncommon and magical display of clouds resembling flying saucers or UFOs. Known as lenticular clouds, these strange phenomena are ...

What has been observed may look like flying saucers but they are actually lenticular clouds, also referred to by some as pancake or UFO clouds. At their most spectacular around sunrise or sunset ...