Changing your desktop wallpaper can help you feel better and more motivated, but using a high-resolution monitor, such as a 4K monitor, may reduce your wallpaper choices. Meanwhile, software ...

In 2014, China's Chang'e 5-T1 made a trip around the Moon and captured this stunning image. These surfaces of the lunar rock, hidden from our sight here on Earth, emerge in muted grays especially ...

high-resolution desktop wallpapers and you want to make a change? It turns out that Microsoft's design team has rendered an updated 4K version of the default Windows XP wallpaper—you might know ...

A UH-60 (NASA 750) RASCAL helicopter with IR camera mount on NASA Ames Research Center’s flightline under "Blue" Moon on Aug. 31, 1993 in this amazing space wallpaper. Standard 800x600 1024x768 ...