Icebreakers provide assured United States access and presence to the polar regions, the U.S. Coast Guard said.

Russia has been using a Chinese-made laser to shoot down Ukrainian drones despite persistent claims from Beijing it is not ...

Elon Musk and Donald Trump fought online. Trump said he might cut Musk’s space deals, so Musk said he’d stop using a key ...

Video footage contradicts Beijing, which has always denied supporting Vladimir Putin's war against his neighbours ...

It is the greatest challenge of our time,” Kallas told an audience at the Shangri-La security conference in Singapore on ...

Ukraine on June 1 launched 117 individually-operated drones at four airbases across Russia, officials said, in an operation ...

Russia appears to be using a Chinese-origin laser weapon system to shoot down Ukrainian drones, according to video footage ...

EDWARD FISHMAN is a Senior Research Scholar at Columbia University’s Center on Global Energy Policy and the author of ...

German Chancellor Friedrich Merz discusses his meeting with President Donald Trump and why he asked to increase the pressure ...

Operation Spiderweb was in the planning for well over a year and represents a catastrophic failure of Russian intelligence.

While nuclear crises between the “Big Three” can still be managed, preventing an arms race will be much more difficult.

U.S. adversaries condemn Trump's Golden Dome plan, citing risks of space arms race and global instability, while the U.S.