Direct Strike Hard Target Weapon / Big BLU MOAB Although the Direct Strike Hard Target Weapon concept was unfunded as of 1997, in early 2002 it was reported that Northrop-Grumman and Lockheed Martin were working on a 30,000-lb. earth penetrating guided conventional weapon, said to be known as "Big BLU" or "Big Blue" [which is also the nickname of the 15,000-lb surface burst BLU-82]. Big BLU will be GPS guided and feature cobalt-alloy penetrator bomb body that enables it to penetrate to depths of up to 100 feet below the surface before detonating. The bombs are so large that a...