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| | Desktop Wallpaper: Deep space nebula The mysterious nebula is arguably the most awe-inspiring cosmological phenomena known. The images published by our friends at NASA reveal the vastness of the universe and make for some mesmerizing desktop wallpaper. View on site |  | Desktop wallpaper: Eclipses Solar and lunar eclipses are some of the most fascinating astronomical events to take place and still be visible from the Earth's surface. View on site |  | Desktop Wallpaper: Northern lights The Winter Solstice is approaching, which means winter, which means cold weather and long nights. And for the kid in all of us it brings up memories of the North Pole. Imagine going to work under the colorful aurora borealis (northern lights). View on site |  | Desktop Wallpaper: Mars as seen by Curiosity In August 2012, NASA successfully landed a vehicle named Curiosity on the surface of Mars. The first images are starting to roll in to the NASA site and some of them make for some interesting otherworldly desktop wallpaper. View on site |  | |  |  | About this newsletter | I dissect the latest business tech products and analyze the internal components in order to help IT leaders make smart hardware purchasing and deployment decisions. Bill Detwiler Head Technology Editor |  | | My Twitter feed: @billdetwiler | Connect with TechRepublic | | |