Space isn’t lawless, but the agreements governing it don’t cover everything nations will have to grapple with as they develop ...

"This is not a joke," said US Secretary of State Marco Rubio, quoted by Reuters, when asked about Donald Trump's remarks regarding the purchase of Greenland. This coincided with the arrival of ...

"This is not a joke," said U.S. Secretary of State Marco Rubio, as quoted by Reuters, when asked about Donald Trump's remarks ...

The four American astronauts aboard the ISS, including the Boeing Starliner crew, spoke to USA TODAY in an exclusive interview Tuesday.

Discover the details of the proposed Instrumentation Range Support Program contract from the Space Systems Command.

The National Transportation Safety Board has begun an investigation into the deadly mid-air collision between an American ...

Daily on Defense: 67 feared dead in midair collision, Hegseth says Gitmo will be waystation, Esper portrait removed, RFK Jr. and Gabbard back on the Hill today, ...

Israel’s missile defense system is effective in close quarters. That model won’t help the U.S.

Meanwhile, Homeland Security Secretary Kristi Noem joined immigration enforcement operations in New York. More Trump Cabinet ...

ICE set up a “temporary operations center, staging area and a temporary holding location for the receiving, holding and ...

Defense Secretary Pete Hegseth is pulling the security protections and clearance of retired Joint Chiefs Chairman Gen. Mark ...