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 ...

This cool space wallpaper ... nebula Fleming 1 in the constellation of Centaurus (The Centaur). New observations suggest that a very rare pair of white dwarf stars lies at the heart of this ...