Evidence that Russia is racing to perfect a nuclear-armed spacecraft to target Western satellites is sparking the U.S. and ...

The video shows that the fourth tank has burst, the sky is covered with thick smoke, and people are being evacuated from ...

Planet Labs satellites are changing wars by bringing their imagery to citizens worldwide, even as these spacecraft become ...

Barbed wire, 'dragon's teeth', ditch, berm, more wire, ditch, embankment, wire, third ditch: Ukrainian fortifications ...

Cheap weapons pioneered in the Russia-Ukraine war are being adopted by Iran and its allies.

Germany’s Leopard 2 main battle tank was once considered the equal of the American M1 Abrams and Israeli Merkava as one of ...

No proper defense exists yet for explosive drones guided by fiber optic cable, which can't be jammed electronically; Israel only began looking into solutions during current war ...

A Vanessa annabella butterfly lands on a Sphaeralcea ambigua, ‘Desert globemallow’ in Kim Nielsen-Glynn’s Petaluma home ...

As the war in Ukraine continues to evolve, new footage has emerged showing a rare upgraded version of Russia’s BMP-3 deployed ...

The Ukrainian military captured a Russian position using only ground robots and aerial drones — completely unassisted by any infantry, for the first time in the war, Ukrainian President Volodymyr ...

April 11 (Reuters) - A new Russian launch vehicle, Soyuz-5, is undergoing its final tests and is "absolutely ‌ready" for use in space projects, Russia's ‌top space official said on Saturday. Dmitry ...