The Artemis Program's 15-Year Journey to Send Humans Back to Lunar Orbit, Now Overhauled: Artemis III Scrapped as Moon Landing, Deferred to 2028 After Helium Issue; Flight Readiness Review Completed Targeting Early April Launch
February 27th, 2026: NASA Scraps Artemis III Moon Landing, Overhauls Lunar ProgramNew here? Follow stories to track developments over time. Create a free account to get updates when stories you care about change.
No human has traveled beyond low-Earth orbit since December 1972. On January 17, 2026, NASA rolled its 322-foot Space Launch System (SLS) rocket to the launch pad at Kennedy Space Center.
A rare arctic outbreak delayed the wet dress rehearsal to February 2; it completed propellant loading but hit a hydrogen leak, valve issues, and other anomalies. On February 21, teams found a helium flow interruption in the SLS interim cryogenic propulsion stage (ICPS), prompting a rollback to the Vehicle Assembly Building (VAB) on February 25 and eliminating the March launch window. After repairs to the helium system, battery replacements, and seal repairs on the core stage liquid oxygen line, Artemis II still targets early April 2026; the Flight Readiness Review completed March 12.
The 10-day Artemis II mission validates the Orion spacecraft's life support systems with humans aboard amid competition from China's 2030 lunar landing plans and SpaceX Starship delays. On February 27, NASA Administrator Jared Isaacman announced a program overhaul: Artemis III's moon landing is scrapped and repurposed for Earth-orbit docking tests with a commercial lander in 2027. The first lunar landing is now targeted for Artemis IV in early 2028; Isaacman cited the 'too big of a gap' from flyby to surface mission given SLS's slow launch cadence.
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The U.S. space agency managing the Artemis program, including the Space Launch System rocket and Orion spacecraft.
SpaceX holds the contract to build the Starship lander required for astronauts to reach the lunar surface on Artemis III.
Canada's space agency, a partner in the Artemis program providing components for the Lunar Gateway station.
September 2011 February 2026
Administrator Jared Isaacman announced Artemis III will test Orion docking with commercial lander in Earth orbit instead of lunar landing, deferred to Artemis IV in early 2028 due to 'too big of a gap' from flyby and SLS launch limitations.
NASA concluded the February 2 wet dress rehearsal, successfully loading cryogenic propellants into SLS tanks despite cold weather delays, hydrogen leak at T-5 minutes, Orion valve retorquing, and communication dropouts. Launch now targets March; crew released from quarantine to re-enter later.
NASA postpones the wet dress rehearsal from January 31 to February 2 due to a rare arctic outbreak bringing freezing temperatures to Florida. The decision invokes lessons from the Challenger disaster 40 years earlier, when cold weather contributed to O-ring failure.
NASA announces that Artemis II will launch no earlier than February 8, eliminating the original February 6 target and February 7 backup. Only three launch opportunities remain in February: the 8th, 10th, and 11th. Missing this window would push the mission to March.
Teams successfully loaded hydrazine into the SLS booster aft skirts over the weekend and performed checkouts of the core stage's four RS-25 engines. Technicians also completed planned pyrotechnic work on the launch abort system and pressurized a tank in Orion's propulsion system.
NASA announces Saturday, January 31, as the earliest date for the wet dress rehearsal fueling test, a slight adjustment from the previous February 2 target. Technicians prepare environmental control systems for cold weather conditions.
The four astronauts begin 14-day quarantine at Johnson Space Center in Houston to prevent illness that could delay launch. NASA states the timing 'preserves flexibility as teams work toward potential opportunities in the February launch period.'
Teams connect SLS and Orion to ground support equipment including electrical lines, environmental control ducts, and cryogenic propellant feeds. Systems powered up at the pad for the first time to verify integration.
The 11-million-pound SLS/Orion stack begins its 4-mile, 12-hour journey to Launch Pad 39B for the wet dress rehearsal and launch.
After a 12-hour, 4-mile journey, the SLS/Orion stack successfully reached Launch Pad 39B at 6:42 PM EST, completing the rollout and positioning the vehicle for wet dress rehearsal operations.
The four astronauts practice launch day procedures in the Orion spacecraft at Kennedy Space Center.
The Senate confirms the billionaire astronaut 67-30 to lead NASA during the critical Artemis push.
NASA moves the target launch date from April to February 2026 after faster-than-expected progress.
After two years of analysis and 121 tests, engineers determine trapped gases caused unexpected char loss during Artemis I reentry.
NASA announces additional delays due to heat shield findings and life support system analysis requirements.
NASA pushes back the crewed mission from November 2024, citing heat shield concerns discovered after Artemis I.
Reid Wiseman, Victor Glover, Christina Koch, and Jeremy Hansen are named to fly the first crewed Orion mission.
Orion returns to Earth after traveling 1.4 million miles, splashing down in the Pacific 50 years to the day after Apollo 17's lunar landing.
The uncrewed Orion spacecraft lifts off on the first Space Launch System flight, beginning a 25.5-day test mission around the Moon.
NASA Administrator Jim Bridenstine announces the lunar program will be called Artemis, after Apollo's twin sister in Greek mythology.
President Trump directs NASA to return astronauts to the Moon, formalizing the shift from asteroid missions to lunar exploration.
NASA unveils plans for the heavy-lift rocket that will power Artemis missions, beginning a development effort that would stretch over a decade.
3 moments from history that rhyme with this story — and how they unfolded.
Frank Borman, Jim Lovell, and Bill Anders became the first humans to leave Earth's gravitational influence and orbit another world. They circled the Moon 10 times on Christmas Eve 1968, broadcasting readings from Genesis to an estimated one billion viewers—the most-watched television event in history at that time.
Validated the Saturn V rocket and Apollo spacecraft for lunar operations, setting up Apollo 11's landing seven months later.
Established that humans could survive deep space transit, and produced the iconic 'Earthrise' photograph that galvanized the environmental movement.
Artemis II mirrors Apollo 8's mission profile: first crewed flight of a new vehicle around the Moon without landing, serving as the critical validation step before attempting a surface mission.
After Challenger's O-ring failure killed seven astronauts in 1986, NASA spent 32 months redesigning the solid rocket boosters and safety culture before flying again. After Columbia's foam strike destroyed the orbiter on reentry in 2003, killing seven more, NASA grounded the fleet for 29 months while developing inspection protocols and repair kits.
Both return-to-flight missions—Discovery in 1988 and 2005—succeeded, though the 2005 flight revealed foam continued to shed despite fixes.
Columbia led directly to the Shuttle's retirement in 2011, creating the capability gap that the SLS program was designed to fill.
The Artemis I heat shield anomaly—unexpected char loss during reentry—echoes the pattern of discovering problems only visible in actual flight conditions. NASA's two-year investigation and trajectory modifications for Artemis II follow the post-Columbia playbook of understanding root causes before flying crew.
American astronauts and Soviet cosmonauts docked their spacecraft in orbit, marking the first international crewed space mission. The symbolic handshake between Tom Stafford and Alexei Leonov occurred at the height of détente.
Demonstrated that Cold War rivals could cooperate in space, laying groundwork for later ISS partnership.
Established the precedent that space exploration could bridge geopolitical divides—a model the Artemis Accords attempts to extend.
Jeremy Hansen's presence on Artemis II—the first non-American on a lunar mission—represents a different model of international cooperation. Canada's contribution comes through the Artemis Accords framework, which China and Russia have rejected in favor of their competing International Lunar Research Station.