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Saturn's rings are a relatively new addition, NASA says – CNET

Arguably the most elegantly beautiful planet in the solar system today, Saturn may’ve been a far less remarkable pale dot, without its trademark rings, not that long ago. Well, geologically speaking at least.New analysis of data from NASA’s departed Ca…

How to convert a PDF to JPG

Although PDF files are a fantastic way to package a slew of text and image documents together, they often require an external application or plug-in and are unnecessary if you want just a single page or image. If you already have the PDF, you can alway…