NASA to roll back Artemis II for troubleshooting
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In March 2023, Guinness World Records designated that refurbished crawler, known as CT-2, as the heaviest self-powered vehicle. The crawler itself weighs 6.6 million pounds, about the same as 1,000 pickup trucks, and it runs on locomotive and large electrical power generator engines. Giles calls it the original hybrid vehicle.
An issue with the SLS rocket's helium pressurization system is prompting the move. It can only be worked on while inside NASA's Vehicle Assembly Building.
This rollback (for repairs to the rocket) will add another significant delay to NASA’s plan to return humans to lunar orbit.
NASA's Artemis II rocket encountered a new helium flow issue and will rollback to the VAB. Here's what we know.