Low-power laser tests completed last August proved the viability of the ABL's infrared sensors to find an instrumented target board flying on a USAF Boeing NC-135E "Big Crow" test aircraft.

Boeing RC-135 is powered by four CFM International F108-CF-201 engines, these powerplants are capable of propelling the Rivet Joint to a top speed of 580 miles per hour (933 kilometers per hour).

The KC-135 tankers -- more than 50 years old on average --provide fuel in mid-flight for fighter jets and other military aircraft. The Air Force recently launched its third attempt in eight years ...