Tootfinder

NASA Outlines Preliminary #ArtemisIII Mission Plans: https://www.nasa.gov/missions/artemis/artemis-3/nasa-outlines-preliminary-artemis-iii-mission-plans/ - it will be longer than Artemis II and take place entirely in LEO, with a spacer "the mass and overall dimensions of an upper stage but without propulsive capabilities"; summary in https://x.com/SpaceflightNow/status/2054596172338110921