World Wind is an open source 3D interactive world viewer that was originally released in mid-2004, and created by NASA's Learning Technologies project. It's still be being updated and enhanced by NASA staff and the open source development community.
NASA World Wind 1.4 Promo Video
This video only uses graphics from within World Wind no post processing has been done, except for joining video clips together and adding audio.
Note: NASA World Wind 1.4 is not yet available, currently 1.3.5 is available for download.