The Afghan man accused of gunning down two National Guard members blocks from the White House last week had been unraveling ...
Former officials said the C.I.A. diligently assessed those who partnered with its forces, like the man accused of shooting two National Guard members in Washington.
A supercomputer simulation of the Apollo 12 landing on the moon was created to "improve its understanding of plume-surface ...
The A-10 Thunderbolt II was built around a gun and a mission: survive over a modern battlefield while shredding tanks and ...