The delivery of the first test missile to the Air Force marks the beginning of flight testing to verify the safe interaction with the aircraft through

Northrop Grumman said on Monday that it has delivered to the U.S. Air Force a Stand-in Attack Weapon (SiAW) test missile "to verify that the launch

Northrop Grumman has delivered the first Stand-in Attack Weapon test missile to the US Air Force to target relocatable threats.

Flight testing of the U.S. Air Force's Stand-In Attack Weapon (SiAW) missile is now set to begin following the delivery of an initial test article. Derived from the AGM-88G missile designed primarily to punch holes in enemy air defenses,