NASA Magnetic Animation Movie
Sound controlled CGI and 3D composition.
Scientists from NASA's Space Sciences Laboratory have made them visible as "animated photographs," using sound-controlled CGI and 3D compositing. It makes the fields, as explained by the scientists, dance in an absolutely gorgeous movie called Magnetic Movie. You don't want to miss this one, which is the coolest video that you'll see all week, guaranteed. You can't argue with a combo of beautiful effects and amazing science.
Source : http://gizmodo.com/5012347/nasa-scientists-make-magnetic-fields-visible-beautiful