DENVER—The US Air Force’s new Sentinel intercontinental ballistic missile is on track for its first test flight next year, ...

The key bilateral nuclear agreement between the U.S. and Russia — the New START Treaty — expired in early February of this year.

China is engaged in a huge nuclear weapons expansion, growing the size and capabilities of its arsenal. At a time when the ...

While the US has test-fired 'doomsday' ICBM amid rising Iran tensions, Pentagon has denied links to his conflict.

AURORA, Colorado— The Pentagon won’t have new cost estimates for the way-over-budget Sentinel intercontinental ballistic ...

Russia has been using its ally's infrastructure to support its drone operations against Ukraine and incursions into NATO airspace, a hacker group has said.

A recent report by the Royal United Services Institute (Rusi) argues that within the next decade, Russian missile defences ...

The headquarters had been used by the Islamic Revolutionary Guard Corps (IRGC) to promote its aerospace efforts, including ...

WASHINGTON – A 15-year-old treaty that has limited how many nuclear weapons the United States and Russia can maintain comes to an end this week, as experts warn that no new agreement could portend a ...

An analysis of satellite images captured by Planet Labs suggests that six installations of systems designed to protect ...

Ukraine's Defense Forces carried out overnight strikes on February 21 using Flamingo cruise missiles against targets in Russia, with the sites hit being the Votkinsk plant, which produces ...

Russia is betting on its submarines and experimental nuclear weapons to make up for the smaller military force that it fields compared to NATO, a top Norwegian military official told Business Insider.