The Unity Module is the core of the International Space Station, the hub connecting all the specialized modules into a functional structure. When joined with the Zarya module, the pair turned an ...

This unique orientation of the Northrop Grumman Cygnus space freighter attached to the Unity module is pictured from the Russian segment of the International Space Station. At lower center, in front ...

NASA plans to move a piece of the International Space Station Wednesday (May 27) to make it easier for commercial crewed vehicles to dock there, and you can watch the off-Earth action live. Flight ...