Outer space is infinite, but that hasn’t stopped humans trying to impose their laws ...

WASHINGTON — The Biden administration in its final days is shifting more than $100 ...

A service member from the U.S.-led, counter-ISIS coalition was killed during a flurry of ...

HONG KONG — The U.S. Defense Department has added dozens of Chinese companies, including ...

PARIS — Pan-European missile maker MBDA bought the remaining 50% of rocket-engine supplier Roxel ...

A bit more than halfway to the final-design deadline in DARPA’s SPRINT vertical-takeoff program, ...

The Pentagon awarded defense-technology firm Kratos a contract worth up to $1.45 billion to ...

PARIS — The U.K.-led Joint Expeditionary Force, a military partnership of 10 northern European ...

More than 800 “potential vulnerabilities and biases” were uncovered by a Pentagon effort to spot problems ...

The last several months have seen progress in the over-budget, years-delayed effort to overhaul the ...