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 ...

The International Space Station has turned 15, and the joint effort from Roscosmos, NASA, the European Space Agency, the Japanese Aerospace Exploration Agency and the Canadian Space Agency is busier ...

The Unity module, the second module of the International Space Station (ISS), was launched on December 4, 1998. It was the first US-built component of ISS, constructed for NASA by Boeing in a ...

Nasa celebrates the 25th anniversary of the International Space Station (ISS) and the historic STS-88 mission. The mission involved the joining of the Zarya and Unity modules using the Canadarm ...

The source of the station's power is the Sun - through its solar panels. The first panels were taken into space in 2000 and were installed on the early external truss framework to provide power for ...