When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The ghostly Boomerang Nebula, called the 'coldest place in the universe,' reveals its true ...

In this space wallpaper, this colour-composite image of the Helix Nebula (NGC 7293 ... telescope at the La Silla observatory in Chile. The blue-green glow in the centre of the Helix comes from ...

For those with desktop or laptop PCs with 2K or 4K resolutions (or the odd Surface 3000 x 2000) wallpapers in 4K look amazing. Nebulas in 4K brings ten such high-quality images that can be auto ...