The arrival of the HQ-29 air defense system makes it clear that China's focus is not limited to the Asia-Pacific region.

Outer space has emerged as the world's next battlefield, demonstrated by recent cyberattacks on satellites blamed on Russia.

It has also emerged as a refuge for those reeling from Israel’s war in Gaza, becoming a rare space in Berlin’s cultural scene ...

Wars today are not only fought on land, at sea or in the air; they now extend into cyberspace and into outer space. This type ...

The event drew participants from U.S. industry and allied nations to consider what technologies might be needed to operate in ...

As Russia races to perfect a nuclear-armed spacecraft, it is also likely preparing to launch an orbital sabotage mission to threaten constellations of Western satellites.

Since the start of the Ukraine conflict, there have been periodic disruptions of Europe’s Galileo GPS network—attacks that have almost all been traced to Russia.

As China and Russia flex their military muscles in space, Western defense officials are becoming punchier in their mindset around those operations.

And Charles Lindbergh’s famed Spirit of St. Louis, the plane he flew on the first solo trans-Atlantic flight to Europe serves ...