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

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

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

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 ...