In some cases, energy-efficient lighting such as blue-rich LEDs can be just as bad (or even worse ... In the centre of cities it's almost never truly dark and peregrines have discovered that it might ...

It was around 1870 when the British physicist John William Strutt, better known as Lord Rayleigh, first found an explanation for why the sky is blue: blue light from the sun is scattered the most when ...

Although it has the same design as the previous generation, it now comes in a new sky blue color. To match the new color, Apple has made a new wallpaper for the M4 MacBook Air – and you can ...

Standing beneath the Milky Way has always been a beautiful sight, if you were lucky enough to find dark skies on a dark night. But the revelation of recent advances in digital photography is that ...

The blue object appears to pulsate and stretch ... In the footage, four strangely shaped pink orbs can be seen blinking ...

Early-rising UK stargazers are in for a celestial treat later this week as a partial lunar eclipse takes place just before dawn on Friday. Earth will cast its shadow over the Moon. Unlike in other ...

The morning woke as the sky turned a deep, dark blue. I stared at the fading stars and thought about the week prior. Montanans were getting fired, livelihoods stolen. Nearly 5,000 public lands ...