Two new ways to explore the virtual universe, in vivid 3-d

Neptune, left, on WorldWideTelescope.org. Curtis Wong, left in center photo, and Jonathan Fay of Microsoft, and the Orion Nebula on Google Sky.Microsoft software gives free tours of space ReutersMicrosoft star gazing San Francisco ChronicleSan Jose Mercury News - BusinessWeek - MSNBC - The Associated Press