Baltic Sentry mission taps ships, planes and drones to police one of the world’s busiest waterways.

Here’s a look at the International Space Station (ISS), a station operated by a partnership of five space agencies from 15 countries. Information on ISS crews and expeditions can be found here.

NASA on Friday announced the four crew members of Crew-11 who will be part of Space X's next trip to the International Space ...

Video footage emerged showing an apparently recent close encounter between U.S. and Russian forces in the Pacific Ocean. The ...

The Russian agencies, quoting documents associated with the launch, said the Perm is the first nuclear-powered submarine to ...