Ukraine has condemned Russia's attacks on key energy infrastructure, saying the strikes bear the "hallmarks of nuclear ...

NASA and Lockheed Martin debuted their first test run of a low-volume supersonic jet that’s expected to allow air passengers to travel faster than the speed of sound.   The X-59 aircraft on ...

Lockheed Martin’s Skunk Works, in partnership with NASA, has successfully completed the first flight of the X-59, a ...

NASA and Lockheed Martin have successfully tested a supersonic jet designed to minimize noise. The X-59 jet took its first ...

The multi-year deal to buy 15 nuclear submarines for the U.S. Navy that has been delayed by negotiations over ballooning costs of labor and material could be wrapped up by the end of the year, HII ...

The United States will share closely held technology to allow South Korea to build a nuclear-powered submarine, President Donald Trump said on social media after meeting with the country’s president ...

Hegseth’s order comes as the Trump administration has been striking alleged drug-smuggling boats in the Caribbean Sea.

Australia targeted a bigger U.S. commitment to Australia's critical minerals sector as China tightens control over global ...

US President Donald Trump signed a landmark pact with visiting Australian Prime Minister Anthony Albanese to boost America’s access to rare earths and other critical minerals, an effort to counter ...

The military rescued the pair after striking a submersible vessel on Thursday, in what was at least the sixth such attack since early September.

By Kylie Atwood, Natasha Bertrand, Zachary Cohen, Katie Bo Lillis, CNN (CNN) — The US military is holding two survivors on a Navy ship after the US carried out a Thursday strike on an alleged drug ...