The Area Launch System, with the Orion crew capsule, stands at launch advanced 39B through the Moist Costume Rehearsal, a full-scale countdown and propellant load, for the Artemis II mission to the Moon at Kennedy Area Middle in Cape Canaveral, Florida, on Feb. 2, 2026.
Steve Nesius | Reuters
NASA’s new moon rocket suffered one other setback Saturday, virtually sure to bump astronauts’ first lunar journey in many years into spring.
The house company revealed the newest drawback simply sooner or later after focusing on March 6 for the Artemis II mission, humanity’s first flight to the moon in additional than half a century. In a single day, the circulation of helium to the rocket’s higher stage was interrupted, officers stated. Strong helium circulation is important for purging the engines and pressurizing the gasoline tanks.
This helium situation has nothing to do with the hydrogen gasoline leaks that marred a countdown gown rehearsal of the Area Launch System rocket earlier this month and compelled a repeat take a look at.
NASA Administrator Jared Isaacman stated a foul filter, valve or connection plate may very well be responsible for the stalled helium circulation. Whatever the trigger, he famous, the one technique to entry the realm and repair the issue is within the Automobile Meeting Constructing at Kennedy Area Middle.
“We’ll start preparations for rollback, and it will take the March launch window out of consideration,” Isaacman stated through X. NASA’s subsequent alternatives could be in the beginning or finish of April.
Earlier within the morning, NASA stated it was getting ready to return the 322-foot (98-meter) rocket to its hangar for repairs, whereas elevating the opportunity of the work being completed on the pad.
“I perceive persons are upset by this growth,” Isaacman stated. “That disappointment is felt most by the workforce at NASA, who’ve been working tirelessly to arrange for this nice endeavor.”
Hydrogen gasoline leaks had already delayed the Artemis II lunar fly-around by a month. A second fueling take a look at on Thursday revealed hardly any leaks, giving managers the boldness to purpose for a March liftoff. The 4 astronauts went into their two-week quarantine Friday evening, necessary for avoiding germs.
The interrupted helium circulation is confined to the SLS rocket’s interim cryogenic propulsion stage. This higher stage is important for putting the Orion crew capsule into the right high-altitude orbit round Earth for checkout, following liftoff. After that, it is presupposed to separate from Orion and function a goal for the astronauts contained in the capsule, permitting them to follow docking methods for future moon missions.
Throughout NASA’s Apollo program, 24 astronauts flew to the moon from 1968 by means of 1972. The brand new Artemis program has accomplished just one flight to this point, a lunar-orbiting mission with out a crew in 2022. That first take a look at flight was additionally affected by hydrogen gasoline leaks earlier than blasting off, in addition to a helium situation much like the one which arose Saturday. The primary moon touchdown with a crew underneath Artemis continues to be at the very least a couple of years away.

