NASA's giant lunar rocket is headed back to the hangar for more repairs before it sends astronauts to the moon for the first time since Apollo.

One day after NASA completed a wet dress rehearsal for the Artemis 2 mission with no major issues, the Space Launch System (SLS) rocket started acting up again. This time, it wasn’t a hydrogen leak. In an agency statement issued Saturday,

NASA on Sunday (Sept. 22) announced that the space agency will roll its massive Artemis 2 moon rocket to fix a helium system glitch on the massive booster.

NASA's long-awaited mission to the moon has been delayed. The Artemis II mission will send four astronauts on a 10-day fly around the far side of the Moon and back to Earth again. After a successful dress rehearsal - or wet rehearsal - on Thursday,

Unless NASA suddenly discovers a different cause that can be addressed at the pad, a delay is inevitable. "We will begin preparations for rollback, and this will take the March launch window out of consideration,

The launch window for Artemis II has been delayed again after additional tests found an interruption in helium flow, according to NASA Administrator Jared Isaacman.

For the second time this month, NASA has been forced to delay the launch of the spacecraft that will take it back to the moon. The Artemis II mission suffered another setback over the weekend due to an issue with the flow of helium to its SLS rocket's upper stage.

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