Marking the coordinates on a handheld GPS, an Israeli diver threw an anchor into the water as another quickly chucked an ...

Astronauts on the International Space Station cannot simply carry enough oxygen tanks for months in orbit, so the station produces breathable air using water and electrolysis. The ISS recycles ...

The U.S. Navy is searching for better methods of protecting its missile subs, as well as the shore installations that support ...

Shocking footage shows a Russian anti-aircraft missile hitting an oil tank in Moscow. The incident highlights potential failures in Russian air defense systems. Train fans fall ill as locomotive rolls ...

Taipei showcased its new American missile launchers through numerous live-fire salvos in a drill this week that Taiwanese troops claimed demonstrated the system’s mobility and long-range strike ...

In recent times, the centerpiece of Russia Day -- a holiday that used to be a low-key observance of independence from the Soviet Union -- has been a tub-thumping spectacle with a flag-waving concert ...

Ukraine is running out of American-made Patriot air-defense interceptors, and is pleading for more. By Nicholas Kulish Kim Barker Siobhán O’Grady and Lara Jakes Russia’s ballistic-missile attacks ...

Claiming there was progress in peace negotiations, President Trump said he had canceled the next wave of planned attacks after two days of U.S. airstrikes. Max Bearak Jonathan Swan Pranav Baskar and ...

The US leader confirmed that Washington is closely monitoring, primarily with the help of satellite intelligence, the condition of the three Iranian nuclear facilities containing enriched uranium ...