Are you an Astronomy fan? Would you like to explore the skies from your desktop? Now, provided you're running an operating system that supports Microsoft's Silverlight browser plug-in, you can enjoy the same star-gazing fun from any browser.
I am sure You're gonna Love this!
(http://cache.gawker.com/assets/images/lifehacker/2009/03/Microsoft_WorldWide_Telescope_Web_Client.png)
Enjoy...JavaJolt
(http://lifehacker.com/assets/resources/2007/05/dl-icon.png)
http://www.worldwidetelescope.org/webclient/ (http://www.worldwidetelescope.org/webclient/)