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,

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

Northrop Grumman has delivered the USAF Stand-in Attack Weapon (SiAW) test missile, marking the start of the weapon’s flight test programme.

India has successfully tested a domestically developed long-range hypersonic missile, it said on Sunday, attaining a key milestone in military development.

Unlike ballistic missiles, which follow a fixed trajectory, hypersonic missiles fly at lower altitudes and can change course mid-flight, which makes t