The Gateway will enable sustainable exploration around – and on – the Moon, while enabling research and demonstrating the technologies and processes necessary to conduct a future mission to Mars. ESA’s contribution to this international endeavour includes building the main habitat for astronauts when they visit the Gateway, known as I-Hab.
A second contribution called ESPRIT, will supply enhanced communications, refuelling capability and a window, similar to the European-built Cupola observatory on the International Space Station.
This computer render shows NASA's Orion spacecraft docked to the Gateway (left) that will bring astronauts to the lunar outpost.