CNBC’s Investing in Space newsletter offers a view into the business of space exploration and privatization, delivered ...

President Donald Trump wants a national missile defense system like Israel's, but Sen. Mark Kelly, D-Ariz., raised doubts ...

Trump's proposal would "bury arms control, balloon the deficit, and boost the bottom lines of billionaires like Musk." ...

Lockheed Martin and Boeing are positioning themselves as competition intensifies over what could become one of the world's ...

Israel's air defenses face challenges from a barrage of Iranian missiles. Interception rates have decreased, and costs are ...

President Donald Trump announced a plan to build a missile defense system, called the Golden Dome. How exactly does it work?

Homeland defense has entered a new era with the proliferation of nuclear-armed intercontinental ballistic missiles and ...

The president previously said Canada would need to shell out $61 billion for access to the new Golden Dome missile defense shield.

The role of Elon Musk's SpaceX in an ambitious new U.S. missile defense system is in question following the dramatic feud ...

President Donald Trump increased the price tag for Canada to join his Golden Dome missile defense system after meetings at the G7 summit.

President Trump's missile defense project, called the "Golden Dome for America," could cost hundreds of billions of dollars.

President Donald Trump proposed a revolutionary missile defense system to keep the United States safe, but is it even ...