A strange swirl in the sky seen over much of Britain and Europe this week wasn’t the result of alien activity but rather a ...

Have you ever wondered how clouds stay in the sky? Here's your answer, and by the way, the weight of an actual cloud might ...

It's a reminder of how something so simple can create such magnificent scenes above us. Clouds ... the sun is just below the horizon. They appear as glowing, silvery-blue streaks in the sky ...

Sunday turns much colder, with highs in the low to mid-30s. After a few morning clouds, nearly total blue sky is expected in ...

These high clouds are called Cirrus Radiatus and are made of ice crystals about 10km (6 miles) above the Earth's surface. The sky in Rochester, Medway, was also bathed in a sun-burst pattern ...