[Kamog]

Originally posted by Grandpa Kim:
Or how 'bout depleted uranium? We could fire it out of a cannon and...

Hmm, something tells me this has been done before...

..or how about neutronium or dwarf star alloy? It will be incredibly dense, weighing thousands of kilotons, and space and time will be distorted in its proximity. Then we'll REALLY have to keep it suspended, because if it ever hit the ground, it will cause the planet to collapse into a black hole. ...How could such an object be thrown in the first place? Nothing is impossible for His Divine Holiness, Ruatha the Great!