It got a 3D cube rotating around, a flares effect, a 3d tunnel, morphing and more. The page also have links to some really nice stuff - java related and others. You can find lots of java programming resources on his site and a nice amount of online applets. Too many for doing direct linking so just jump to his page and have a look. The meteor object in the applet consists of nearly 1000 faces and is texture mapped and environment mapped.
Intersection is done with zbuffer.
All frames are motion blurred.