strange cloud

A strange and mysterious grey cloud has appeared in the sky over Spain. Many say the cloud looks like an alien 'mothership'.

A strange cloud on Mars that NASA's Curiosity captures while landing on the Red Planet has made the online community buzz. Is it a gloomy clod? Part of the robot? Something

Recently, NASA's Aqua satellite has returned to Earth, bringing with it unique images of green planets taken from outer space.

Residents of Darwin, northern Australia have recently witnessed an amazing natural scene.

The cloud takes on the form of a giant flying saucer that lurks on the highest peak of the Etna volcano in Italy, attracting the attention of many locals.

High peaks on volcanic islands of Amsterdam, south of the Indian Ocean, interrupt the flow of air passing through the island, creating clouds of strange waves in the sky.

A strange-shaped cloud extending into the horizon has made people face their necks to see this amazing phenomenon in Washington DC on September 16.

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Recently, phenomena appeared before the storm hit

The strange cloud frightened the people of Argentina when it covered the entire city and suddenly disappeared after only a few minutes.