Unlike other 3D tours, "NASA created this Universe tour using images from the Hubble and other sources, placing each of them in 3D space in relation to our viewing point." Continue reading for the video.
Apparently the video was created by taking images from the Hubble telescope and several other sources and placing them in a virtual 3-D space, corresponding to our viewing vantage point. Basically, it's a 3-D video tour of the universe as we know it at the moment.[via Popsci]