Artemis IV Pressure Vessel and Artemis II European Service Modul

The European Service Module for the Artemis II mission is photographed inside the Neil Armstrong Operations and Checkout Building at NASA’s Kennedy Space Center in Florida on Feb. 21, 2023. Artemis II will be the first crewed flight test of the Space Launch System rocket and Orion spacecraft. The service module will provide the power necessary to propel Orion on a trip around the Moon, including the in-space maneuvering capability and other commodities necessary to sustain crew for the duration of the mission.