The Mk21A flew again Oct. 9 on a schedule now decoupled from Sentinel, whose design review has slipped to March 2027.

Stratolaunch’s 747 landed Oct. 9 with a rocket the company has not identified, as it pushes into hypersonic targets.

Russia's offensive in eastern Ukraine continues, but Ukrainian counterattacks around Lyman and Kupyansk are disrupting Moscow's plans. Meanwhile, ...

Satellite communications have become essential to Ukraine's battlefield operations, making any disruption a potential advantage for Russian ...

Africa's terrorist landscape has changed dramatically since 2017. Al-Qaeda and Islamic State affiliates have expanded across ...