Out-of-this-world Views
The ISS features a dome-shaped observation module known as the Cupola (Italian for “dome”). It is attached to the Earth-facing port of the Tranquility module (Node 3) and, with its seven windows, provides a wonderful panoramic view of Earth from an altitude of approx. 400 km.
Among the Cupola’s primary functions are controlling the Station’s robotic arm and observing and supporting spacewalks and approaching spacecraft. For this purpose, the Cupola houses a Robotics Workstation, from which the Canadian robotic arm Canadarm2 can be operated. In addition, the Cupola provides views of Earth and space and is a popular place for crew members to observe Earth and relax. The windows can be closed with protective shutters to shield them from micrometeoroids and orbital debris.