US President Donald Trump and Ukrainian President Volodymyr Zelensky held crunch war talks in the heart of the Vatican ...

Russia’s secretive Cosmos 2553 satellite, suspected to be part of a nuclear anti-satellite weapon program, is likely non-functional, based on Doppler radar data from space-tracking firm LeoLabs, ...

Trump consistently claimed during his 2024 presidential campaign that he would end the war between Russia and Ukraine before ...