Astronauts are back on board the International Space Station after NASA issued an order to shelter in place and prepare for evacuation as Russia attempted to f…

Astronauts on the International Space Station (ISS) were ordered to shelter in an attached spacecraft after the structure suddenly started leaking more air. F…

Ukraine says it has struck five ships carrying illegal cargo in the Sea of Azov and in coastal waters of Russian-occupied territories. The Ukrainian drone for…

A sea #drone self-destroyed in the Romanian port of Constanta. #Ukraine's navy said it had been knocked off course by Russian jamming.

NASA ordered astronauts aboard the International Space Station (ISS) to shelter in their spacecraft and prepare for a possible evacuation on Friday after an ai…

The space agency said Roscosmos discovered new leaks in the Russian service module.

Update: The app appears to have been removed two hours after our story was published. The third most popular free iPhone app in the U.S. App Store today is a m…

Russia fired hundreds of drones at Ukraine between late Thursday and early Friday, killing seven people and destroying a factory that produces milk products fo…

The risks and threats to the UK are greater now than at any time since the Cold War, the head of the military has said. "This is the most dangerous period tha…

Russian President Vladimir Putin is preparing to deliver a major address in St. Petersburg just days after the city was targeted by Ukrainian drones. It comes …

Scientists have uncovered unexpected quantum complexity inside cobalt, a metal long thought to be fully understood. Advanced measurements revealed a dense netw…