Vladimir Putin has dismissed the head of Roscosmos in a move which follows a series of setbacks for Russia's space agency ...

The US Air Force will launch an intercontinental ballistic missile (ICBM) in Southern California next week to test and flex the military’s readiness to use nuclear force. The unarmed Minuteman III ...

North Korea may start mass-producing intercontinental ballistic missiles that are capable of reaching the United States, the Senate learned from the Pentagon's commander of continental defenses. Air ...

In this Sunday edition of Business Insider Today, we're showing you how we cover the business of military and defense.

The Trump executive order notes that developing a missile defense system is part of a strategy of “peace through strength.” ...

A sudden Russian missile attack has killed at least one person and sparked fires across the Ukrainian capital of Kyiv. Follow the latest on the war in Ukraine here - and submit your questions on ...

The nuclear arsenal is one thing DOGE can’t hack — but the risks of Musk’s Department of Energy access are still real.

After a relatively short period of just two and a half years, the chief of the Russian space corporation Roscosmos, Yuri ...

Only Donald Trump can make the call to launch U.S. nuclear-armed ICBMs. Our reporter visits the subterranean world of the ...

In a move meant to showcase and test the United States nuclear forces’ readiness, military officials plan to launch an unarmed Minuteman III intercontinental ...