The Habitation and Logistics Outpost (HALO) module (right) will, along with the Power and Propulsion Element, form the core of NASA's lunar Gateway. Credit: Northrop Grumman Updated Jan. 26 to clarify ...

Earlier this month, NASA released a set of photos highlighting a newly arrived module for Gateway, a small space station that the agency aims to launch to lunar orbit in 2027. That module is HALO ...