(Image credit: Blue Origin/SpaceX)

NASA has revealed new details about its plans to return astronauts to the surface of the moon, outlining a series of upcoming milestones for SpaceX and Blue Origin as both companies race to ready their lunar landers for the agency's Artemis program .

During an Oct. 5 presentation at the Astronautical Congress (IAC) in Antalya, Türkiye, Steve Creech, acting manager of NASA's Human Landing System (HLS) Program, laid out development timelines for both spacecraft, with key demonstrations planned through early 2028 that include orbital refueling and uncrewed lunar landing tests to qualify the vehicles to fly astronauts to the surface of the moon .

A more pressing deadline, however, is NASA's Artemis III mission, which is targeted for the third quarter (Q3) of 2027. Artemis III will launch four astronauts aboard NASA's Orion spacecraft to low Earth orbit (LEO), where they will rendezvous and dock with test versions of both companies' landers for interoperability checkouts.…