The PPE is to launch with enough propellant to serve a 15 year mission, as Gateway’s design life is 15 years. But Maxar plans on using orbital refuelling to extend the Gateway’s lifespan.

Preparations for Artemis IV and Gateway are well underway. On Earth, engineers are diligently piecing together the components of the outpost. The first two modules— PPE built by Maxar and HALO ...

NASA’s ambitious Artemis program is making steady progress toward its goal of establishing a long-term human presence on the Moon—and at the center of this effort is Gateway, a lunar space station ...