NASA says its Artemis 2 moon rocket is all fixed up. It could launch astronauts to the moon on April 1

by | Mar 12, 2026 | Science

When you buy through links on our articles, Future and its syndication partners may earn a commission.NASA’s Artemis 2 moon rocket is seen inside the Vehicle Assembly Building at Kennedy Space Center in Florida on Feb. 25, 2026, after rolling back from the launch pad. | Credit: NASA/Cory HustonNASA’s next launch to the moon is back on track.Artemis 2 managers met over the past two days, conducting the mission’s flight readiness review (FRR) ahead of rolling its Space Launch System (SLS) rocket and Orion capsule back to the launch pad for liftoff. Repairs to the SLS were recently completed inside the Vehicle Assembly Building (VAB) at NASA’s Kennedy Space Center (KSC) in Florida, where ground teams will now prepare the vehicle for transportation to KSC’s Launch Complex-39B.AdvertisementAdvertisementThat rollout is now scheduled for March 19, with NASA targeting a launch as soon as April 1, agency officials announced today (March 12).”During the flight readiness review, we had extremely thorough discussions — very open, transparent,” Lori Glaze, NASA’s Exploration Systems Development acting associate administrator, said during a post-FRR press briefing today. It’s a short timeline, but NASA officials say they’re putting safety first as they work toward their next launch opportunity.”We talked a lot about our risk posture and how we’re mitigating those risks,” Glaze said. “We reviewed the challenges that we’ve had and how we’ve addressed them, and we talked about the work that remains, what’s left to do, and how we’re going to get through all of that.”Artemis 2 is NASA’s first crewed mission to the moon in more than 50 years. It will launch NASA astronauts Reid Wiseman, Victor Glover and Christina Koch, as well as Canadian astronaut Jeremy Hansen, on a 10-day journey around the moon and back to Earth aboard the Orion spacecraft.AdvertisementAdvertisementTheir mission had been scheduled to get off the ground earlier this month. SLS had a shaky initial fueling test during the rocket’s first “wet dress rehearsal” (WDR) countdown simulation but successfully completed that procedure during a second attempt in February. Procedures following that WDR, though, uncovered a disruption with the flow of helium in the SLS upper stage, which prompted a Feb. 25 rollback to the VAB for repair.Once back in its hangar, NASA engineers diagnosed and addressed the issue with enough confidence to target Artemis 2’s April launch opportunity. The problem was traced to a quick-disconnect (QD) seal on SLS’ upper stage. The QD is the interface where umbilicals from the rocket’s launch tower transfer fuel into the vehicle. A similar problem led to an aborted countdown during the first Artemis 2 WDR, when hydrogen was detected leaking from a QD on the SLS first stage.”Our combined engineering teams across our ground systems and SLS teams came up with a design fix. That design fix was implemented on a test article, and we have successfully tested it, and we have qualified it for use on Artemis 2, and the modified QD is already on the upper stage,” Exploration Ground Systems Program Manager Shawn Quinn said during today’s briefing.Now, NASA officials are confident the rocket will be ready to launch as soon as April 1.Helium is used to maintain certain environmental systems and to pressurize SLS’ propellant tanks. But the flow issue was found after the completion of the second Artemis 2 WDR and did not interfere with its success. That iss …

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