It was around 1870 when the British physicist John William Strutt, better known as Lord Rayleigh, first found an explanation ...

The winter sky has some brightly lit star patterns visible this month, including a triangle featuring Mars at one of its points, making it worthwhile to brave the winter temperatures for stargazing.

It was Arnall, after all, who created the ‘Blue Monday’ tag for his client, Sky Travel, in 2004. The general thinking, based on something of a scientific formula, was that debt, gloomy weather and, ...