WorldWide Telescope 5.0 is the latest version of WorldWide Telescope (WWT). WWT 5.0 is already in production use in some of the world’s premiere planetariums. This feature-rich application is now available to eryone as a free download.
WWT 5.0 System Requirements
Windows 7 or Windows 8 (older versions of Windows are not supported)
Discrete graphics card with 512 MB VRAM, DirectX 10 or DirectX 11 compatibility, high-end GTX 480 class or better, and 1 GB VRAM recommended
WorldWide Telescope 5.0
Microsoft.NET Framework 4.0
Do not attempt to install WWT 5.0 on Windows XP. It does not run and can potentially prevent the legacy version from running.
Download link : http://www.worldwidetelescope.org/
Platforms : Windows 7 or 8
File Size: 77MB