Technicians and engineers in NASA’s space shuttle program plan to test the engine cutoff sensor system onboard space shuttle Atlantis by pumping super-cold liquid hydrogen into the external fuel tank.

ABERDEEN PROVING GROUND, Md. – Though the current main battle tank, the M1 Abrams, is expected to hum along in the center of the armored formation for decades to come, some kind replacement is on its ...

with the Advanced Targeting and Lethality Aided System, or ATLAS, the U.S. Army hopes to transform the way tank crews operate using artificial intelligence. (U.S. Army) Even as the U.S. Army attempts ...

Here’s What You Need to Know: It was an act of desperation. The U.S. Air Force went to war in Afghanistan in 2001 badly unprepared for fighting fleet-footed Taliban insurgents who blend in with the ...