Russia's key peace demand that Western allies stop providing military aid and intelligence to Ukraine is quietly being ...

China is rapidly building up space warfare capabilities to destroy U.S. satellites in a future conflict and assist in ...

According to an email obtained by The Associated Press, a senior official at Elon Musk’s Department of Government Efficiency ...

Since the start of the Ukraine conflict, there have been periodic disruptions of Europe’s Galileo GPS network—attacks that ...

Europe should further boost military spending, pool resources on joint defence projects and buy more European arms, according ...

Inside Ukraine’s deep-strike drone program that has bedeviled Russia’s energy infrastructure ahead of ceasefire talks.

Ukraine war latest: Zelenskyy asks for air defence help in 'frank' call with Trump - as US says peace 'never been closer' The US says "peace has never been closer" after a Donald Trump-Volodymyr ...

Fighter jets from NATO countries intercepted two long-range U.S. heavy bombers in intensive Arctic drills, as tensions ...

The “dark energy” field that has fueled the expansion has been weakening over the past 4 billion to 5 billion years, new data ...

A new map of cosmic expansion suggests that dark energy evolves over time, hinting that the universe doesn’t work the way we ...