NASA Artemis III Mission: Crew, 2027 Timeline, and Plans for Moon Habitation

NASA’s Artemis III mission will return humans to the Moon in 2027 for the first time since 1972, with a crew of four astronauts—including the first woman and person of color to walk on the lunar surface—using three rockets, two orbital dockings, and a landing near the Moon’s south pole. The mission marks a pivotal step in the agency’s long-term plan to establish a sustainable lunar presence, with SpaceX’s Starship serving as the lander and the Orion spacecraft carrying astronauts to lunar orbit. According to NASA’s latest updates, the mission will require unprecedented coordination between the Space Launch System (SLS) rocket, Orion, and Starship, with critical tests still underway.

Artemis III follows the uncrewed Artemis I launch in 2022 and the crewed Artemis II flight in 2025, which will orbit the Moon without landing. While Artemis III’s exact launch date remains under review—NASA has set a target of September 2027 but acknowledges delays are possible—the mission’s complexity sets it apart from Apollo. Unlike the direct-ascent missions of the 1960s and 70s, Artemis III will use a lunar orbit rendezvous strategy, requiring two dockings in space: one between Orion and Starship in low Earth orbit, and another in lunar orbit before descent.

The mission’s crew, announced in April 2023, includes Commander Reid Wiseman, Pilot Victor Glover, and Mission Specialists Christina Koch and Jeremy Hansen. Glover will become the first person of color to walk on the Moon, while Koch will be the first woman. Their selection reflects NASA’s commitment to diversity in space exploration, though some advocates argue the agency should have included more international crew members given its partnerships with ESA, JAXA, and CSA.

What makes Artemis III distinct isn’t just its crew or destination, but the sheer scale of its logistics. The mission will rely on three separate rockets: SLS for launching Orion, Starship for lunar descent, and another SLS or commercial rocket to launch Starship into Earth orbit. Once in space, Orion and Starship will dock in low Earth orbit before Starship’s upper stage propels them toward the Moon. A second docking will occur in lunar orbit, where two astronauts will transfer to Starship for the descent to the surface while the other two remain in Orion.

Unlike Apollo, which targeted the Moon’s equatorial regions, Artemis III will land near the south pole—a region rich in water ice that could support future habitats. However, the south pole’s extreme terrain and long shadows pose engineering challenges. “The south pole is like nothing we’ve attempted before,” said NASA’s Artemis program manager, Catherine Koerner, in a 2023 interview. “We’re developing new navigation systems and landing algorithms to handle the lighting conditions.”

While the mission’s scientific goals include studying lunar geology and testing life-support systems, its broader significance lies in paving the way for a lunar base. NASA’s Artemis Accords, signed by 40 countries, outline principles for peaceful exploration, but critics argue the U.S. is rushing to claim resources without clear international consensus. “This isn’t about planting flags,” said NASA Administrator Bill Nelson in 2022. “It’s about building a foundation for humanity’s next giant leap.”

Yet challenges remain. SpaceX’s Starship, critical to the mission, has yet to achieve an uncrewed lunar landing. Its first orbital test flight in April 2023 ended in a rapid unscheduled disassembly, and NASA has not yet selected a backup lander. Meanwhile, budget constraints and congressional approval for Artemis funding remain uncertain, with some lawmakers questioning the mission’s $93 billion price tag through 2025.

For now, NASA is focusing on Artemis II’s 2025 flight around the Moon, which will test Orion’s life-support systems and deep-space navigation. Success there will determine whether Artemis III proceeds on schedule—or faces further delays. With the Moon race heating up, including China’s plans to land taikonauts by 2030, Artemis III’s outcome could redefine global space cooperation for decades.

How Artemis III’s Three Rockets and Two Dockings Will Work

Artemis III’s most complex maneuver is its two-stage docking sequence, which NASA describes as “the most intricate in human spaceflight history.” Here’s how it will unfold:

View this post on Instagram about Orion and Starship

1. Launch and Earth Orbit Docking: An SLS rocket will launch Orion with four astronauts into low Earth orbit. Meanwhile, SpaceX will launch Starship—comprising a human landing system (HLS) and a propellant depot—on a separate rocket (likely another SLS or a commercial heavy-lift vehicle). In orbit, Orion and Starship will dock, allowing the transfer of astronauts and critical supplies.
2. Trans-Lunar Injection: Starship’s upper stage will ignite to propel the combined stack toward the Moon. Orion will separate and perform its own trans-lunar injection, but the two will remain in communication.
3. Lunar Orbit Rendezvous: Upon reaching lunar orbit, Orion and Starship will dock again. Two astronauts will board Starship for the descent to the surface, while the other two remain in Orion for the 6.5-day surface mission.
4. Lunar Landing and Ascent: Starship’s HLS will land near the south pole, where the crew will conduct science operations, including drilling for water ice. After about a week, they’ll return to lunar orbit, dock with Orion, and transfer back to the spacecraft for the journey home.

This approach reduces the payload mass SLS needs to carry, as Starship’s propellant depot can be refueled in orbit. However, it introduces risks: if either docking fails, the mission could be aborted. “We’re treating every step as a critical path,” said NASA’s Artemis III flight director, Judd Frieling, in a 2023 briefing.

Embed: NASA Artemis III Mission Profile Animation

Who’s Flying: The Crew of Artemis III

NASA selected its Artemis III crew in April 2023, choosing experienced astronauts with backgrounds in engineering, medicine, and international cooperation:

• Reid Wiseman (Commander): A U.S. Navy captain with two spaceflights, including Expedition 41 aboard the ISS. Wiseman will oversee the mission’s critical phases, including docking and landing.
• Victor Glover (Pilot): The first Black astronaut to serve on a long-duration space mission (Expedition 64). Glover will operate Orion and manage the crew’s health during the lunar transit.
• Christina Koch (Mission Specialist): Holds the record for the longest single spaceflight by a woman (328 days on ISS). Koch will assist with extravehicular activities (EVAs) and lunar sample collection.
• Jeremy Hansen (Mission Specialist): A Canadian Space Agency astronaut, Hansen will serve as the backup pilot and assist with mission operations. His inclusion reflects NASA’s partnership with CSA for future lunar missions.

While the crew’s selection has been praised for diversity, some space policy experts note the absence of an international astronaut from ESA or JAXA, despite NASA’s Artemis Accords. “This mission is a U.S.-led effort, but the long-term vision includes global partners,” said John Logsdon, a space policy analyst at George Washington University. “Artemis IV, planned for 2028, will include an ESA astronaut.”

Embed: NASA Announces Artemis III Crew (April 2023)

Why the Moon’s South Pole? Science, Strategy, and Controversy

Artemis III’s target—the lunar south pole—was chosen for three key reasons: scientific potential, strategic advantage, and technical feasibility. However, the decision has also sparked debate over resource exploitation and international equity.

• Water Ice and Resources: Data from NASA’s Lunar Reconnaissance Orbiter and India’s Chandrayaan-1 mission confirmed water ice in permanently shadowed craters near the poles. This ice could be split into hydrogen and oxygen for fuel, air, and drinking water, making the Moon a potential refueling hub for deep-space missions.
• Strategic First Mover: The south pole’s resources could give the U.S. a competitive edge in lunar exploration. China’s Chang’e program has also targeted the region, raising concerns about a new “space race.”
• Technical Challenges: The south pole’s extreme terrain—with slopes exceeding 30 degrees and long shadows—requires advanced landing systems. NASA’s Precision Landing and Hazard Avoidance Technology (PLHAT) will help Starship avoid boulders and craters.

Yet not all scientists agree on the south pole’s priority. “The equatorial regions have more accessible geology,” said planetary scientist Paul Spudis, a former NASA scientist. “But politics often drive mission targets, not pure science.” NASA’s Artemis program manager, Koerner, countered that the south pole’s resources are “the key to sustainable exploration.”

The agency’s Artemis Accords, signed by 40 nations, outline principles for lunar resource utilization, but critics argue they lack binding legal force. “The Accords are a good start, but they don’t prevent a land grab,” said Joanne Gabrynowicz, a space law expert at the University of Mississippi. “We’re seeing a rush to claim territory before international treaties are finalized.”

Embed: NASA’s Lunar South Pole Landing Site Map

Source: NASA Scientific Visualization Studio

What Happens Next: Artemis II and the Path to 2027

Artemis III’s success hinges on two upcoming milestones:

1. Artemis II (September 2025): A crewed flight around the Moon without landing. This mission will test Orion’s life-support systems, radiation shielding, and deep-space navigation. Any delays here could push Artemis III to 2028 or later.
2. Starship’s Lunar Lander Tests: SpaceX must demonstrate Starship’s ability to land on the Moon uncrewed before astronauts fly. The company’s next orbital test flight, currently planned for late 2024, is critical. If successful, NASA will proceed with crewed tests in 2026.

Beyond Artemis III, NASA plans:

• Artemis IV (2028): Another lunar landing, this time with an international astronaut (likely from ESA). This mission will use a different Starship variant and may include the first lunar Gateway module visits.
• Lunar Gateway (2027–2030): A small space station in lunar orbit that will serve as a staging point for future missions. NASA has partnered with SpaceX, Northrop Grumman, and others to build Gateway’s components.
• Artemis Base Camp (2030s): A long-term habitat near the south pole, where astronauts could live for months at a time. This aligns with NASA’s goal of establishing a “sustainable human presence” on the Moon.

However, funding remains a wildcard. Congress has not yet approved NASA’s full $25.4 billion budget request for 2025, which includes $1.3 billion for Artemis. Some lawmakers have questioned the program’s cost, while others argue it’s essential for U.S. leadership in space.

For updates on Artemis III’s progress, visit NASA’s official Artemis program page or follow the agency’s X/Twitter account. The next major milestone—Artemis II’s crewed lunar flyby—will be broadcast live, with details expected by mid-2024.

Key Takeaways: Artemis III at a Glance

• Mission Timeline: Launch targeted for September 2027 (subject to change), with Artemis II in 2025 and Gateway modules arriving by 2028.
• Crew Composition: Four astronauts (U.S. and Canadian), including the first woman and person of color on the Moon.
• Landing Site: Near the lunar south pole, chosen for water ice and strategic resources.
• Rocket and Lander: SLS for Orion, Starship for lunar descent (with a separate launch for the lander).
• Docking Sequence: Two critical dockings—one in Earth orbit, one in lunar orbit—before descent.
• Scientific Goals: Study lunar geology, test life-support systems, and prepare for a future base.
• International Role: NASA’s Artemis Accords include 40 nations, but Artemis III is U.S.-led; international crew members may join later missions.

Artemis III is more than a return to the Moon—it’s a test of whether humanity can sustain long-term exploration beyond Earth. With China, private companies like SpaceX, and emerging spacefaring nations all eyeing the lunar surface, the mission’s outcome could shape the next 50 years of spaceflight.