After 20 years and 5 billion miles traveled, NASA’s Cassini spacecraft will plummet Friday into Saturn, the planet it knows best. Since 2004, Cassini has orbited the ringed behemoth more than 290 ...
Photos can make for a somewhat distracting desktop and solid colors get a little boring. Patterns, however, are the best of both worlds. Here are some of our favorite pattern-based wallpapers, many of ...
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