NASA to Reveal Four-Astronaut Artemis III Crew on 9 June at Johnson Space Center

NASA has announced it will reveal the crew of four astronauts assigned to its Artemis III mission during a live event at the Johnson Space Center in Houston, Texas, on Tuesday 9 June 2026, beginning at 11:00 a.m. Eastern Daylight Time (15:00 UTC). The announcement will be broadcast on NASA’s streaming platforms, including NASA+ and the agency’s YouTube channel.

The event will introduce the crew and provide a progress update on Artemis III itself — a mission that, according to NASA’s current plans, will not attempt a lunar landing but will instead conduct rendezvous and docking tests in low Earth orbit between NASA’s Orion spacecraft and commercial lunar landers built by SpaceX and Blue Origin.

A Mission Redefined

Artemis III was originally conceived as the first crewed Moon landing since the Apollo programme. That plan has since been revised. NASA now describes the mission as a demonstration flight in low Earth orbit, focused on testing the docking systems that will be needed before astronauts can safely transfer between Orion and a commercial lander on a future lunar mission.

The four-person crew will fly aboard the Orion spacecraft, launched atop the Space Launch System rocket from Kennedy Space Center in Florida. Once in orbit, they will conduct rendezvous and docking operations with one or both of the commercial Human Landing Systems under development: SpaceX’s Starship variant and Blue Origin’s Blue Moon lander. The crew will spend longer in Orion than their counterparts on Artemis II, providing the first crewed, in-flight test of the docking system and an extended evaluation of Orion’s life support systems.

NASA’s launch target for Artemis III is 2027, though the agency has indicated that specific scheduling details will be confirmed closer to the flight.

Where Artemis III Fits

The broader Artemis programme is structured in stages. Artemis I, an uncrewed test flight that looped around the Moon, has already been completed. Artemis II is planned as a crewed lunar flyby. Artemis III now slots in as an Earth-orbiting docking demonstration, feeding into Artemis IV and later missions that NASA intends will carry out sustained operations on the lunar surface.

NASA presents the Earth-orbit approach as a deliberate strategy to reduce risk. Testing rendezvous and docking in the relatively accessible environment of low Earth orbit, before attempting the same operations in the more demanding conditions around the Moon, is described by the agency as essential groundwork for safe future landings.

The ultimate goal, according to NASA’s mission documentation, is to establish a sustained human presence on and around the Moon as preparation for eventual crewed missions to Mars.

Commercial Partners Under Scrutiny

SpaceX and Blue Origin were both selected by NASA as commercial partners for the Human Landing System programme. Their landers — Starship and Blue Moon respectively — are being developed under NASA contracts to carry astronauts between lunar orbit and the surface on future missions.

Some space policy analysts have raised questions about the schedule. Writing ahead of the 9 June announcement, commentators at Space.com and SpacePolicyOnline noted that Artemis III has already slipped from its earlier concept and is now not expected to fly until 2027 at the earliest. They point to the complexity of integrating two separate commercial landers with the SLS–Orion system, and to the financial and technical demands of the Human Landing System contracts, as factors that could extend timelines further.

Not everyone sees the redesigned mission as a setback, though. The crew announcement looks set to generate public interest in the programme, giving four named astronauts a platform to engage with STEM education and broader public outreach ahead of the flight.

Marcia Smith, editor of SpacePolicyOnline, has consistently documented the evolution of the Artemis architecture, noting that the shift to an Earth-orbit docking demonstration reflects the practical realities of integrating new commercial systems before committing to a lunar approach.

What Happens Next

NASA has not yet confirmed which specific astronauts will be named on 9 June, nor has it confirmed whether the docking tests will involve one or both of the commercial landers. The final mission design should be detailed closer to launch.

Questions remain about whether the 2027 target is achievable given the development status of both Starship and Blue Moon, and whether the Earth-orbit testing phase will proceed on a single flight or require additional missions before a crewed lunar landing is attempted.

The 9 June event is scheduled to include a mission progress briefing alongside the crew introduction, which may address some of those outstanding details.

What This Means for Kent Residents

Artemis III is a US-led mission with no verified direct involvement from Kent-based organisations, but the UK participates in the broader international space effort through the European Space Agency, which collaborates with NASA on the wider Artemis programme. For students at Kent’s schools, colleges, and universities, the naming of a four-person crew and the focus on testing Moon-landing technologies offer a timely hook for STEM subjects including physics, engineering, and computer science. Anyone in Kent wanting to follow the crew announcement live can do so for free via NASA+ or the agency’s YouTube channel from 15:00 UTC on 9 June.