Hi Guys,
Looks like Microsoft Researchers came up with a very neat and cool tool. If you have kids or intersted in exploring the universe, yup this is the right tool for you. Yup its
FREE too. I found this interesting and exciting. You can explore real images from Hubble, Chandra and Spitzer images or Explore the solar system choices are endless ;)
Here is the link to download : http://www.worldwidetelescope.org/experienceIt/ExperienceIt.aspx (Click "Download World Wide Telescope") .
Here is a screen shot of it

A screen shot of Mars with "Finder Scope" dialog on

Look for guided tours ... Hmm lot to learn ... So what are you waiting for ..
Have Fun
Cheers!!!