Looping 3D football rotating over black background with alpha channel to place over any background. A loop able animation of an america football ball spinning in slow motion on a blue screen ...

The site navigation utilizes arrow, enter, escape, and space bar key commands. Left and right arrows move across top level links and expand / close menus in sub levels. Up and Down arrows will open ...

Recent observations have revealed that a supermassive black hole at the center of our Milky Way galaxy is spinning rapidly, warping spacetime into an oval shape reminiscent of a football ...