A glowing, swirling spiral of blue and purple was seen across the UK and also in parts of Europe on Monday night. But what ...

Columbia artist Blue Sky’s enormous fire hydrant sculpture sits in a field after being removed by the city. But his huge ...

If you have the right angle, especially in the evening hours, the pink hue that is superimposed with the dark blue sky produces a purple,' Rossio said. 'This is often the case if you have low ...