Unity Connecting Module

Unity serves as a passageway between Zarya and the Destiny Laboratory. It has 6 docking ports for other modules of the space station.

This shows the interior of the Unity's Node 1 connecting module during construction in the spring of 1997.	Credit: NASA
Credit: NASA	This illustration shows Unity's position in relation to the Zarya module.
One end of the Unity Module as it is being lifted out of the shuttle cargo bay.	Credit: NASA
Credit: NASA	Unity being held by the shuttle's robot arm prior to mating with Zarya.