Aerospace and defense company Ursa Major aims to bring greater containment and control to hypersonic flight with its HAVOC missile – a medium-range vehicle capable of flying in excess of Mach 5, yet ...

A 2018 video of a Russian missile launch drill was posted online with false captions saying it shows Iran testing ...

The A-235 anti-ballistic missile system and S-500 air defence systems around the capital have advanced to the point where they could keep UK and French nuclear warheads from getting through ...

The medium-range hypersonic system is powered by a liquid rocket engine, is able to alter its speed in flight and can be adapted for use.

The company's HASTE suborbital rocket is scheduled to lift off Friday at 4 p.m. EST (2100 GMT) from Rocket Lab's Launch Complex 2 on Wallops Island, Virginia, carrying a hypersoni ...

Thousands of migrants have been sent across Poland's eastern frontier, as Putin ally Alexander Lukashenko is playing a strong role in attempting to destabilise the West.

A U.S. official focusing on arms control has provided what he called new, declassified details of a Chinese underground ...

Scientific knowledge about the damaging effects of nuclear-weapons testing helped to end such tests. Those findings haven’t changed.

NATO- and U.S.-backed hypersonic ceramic survives 2,700 K plasma test, revealing potential new path to reusable extreme-speed flight.

Russia has fired more than a thousand missiles in Ukraine, raising serious questions about how deep its precision stockpiles ...

A new generation of high-profile weapons has been presented as a leap ahead in modern military power. On the battlefield, ...