Rockets like Artemis II are big and heavy. Here's how specialized crawler transporters safely move them from assembly bays to ...

Engineers over the weekend found helium flow was disrupted in one of the rockets. Now, Artemis II is making the 4-mile, ...

NASA is preparing to roll its Artemis II rocket off the launch pad and back to the Vehicle Assembly Building at Kennedy Space Center to fix a helium flow issue.

NASA plans to roll the Artemis II Space Launch System and Orion spacecraft back to the Vehicle Assembly Building on Feb. 25 to address a helium flow issue.

This rollback (for repairs to the rocket) will add another significant delay to NASA’s plan to return humans to lunar orbit.

Helium flow issues in the upper stage found after last week's successful wet dress rehearsal require more scrutiny ...

NASA has begun to roll Artemis II from the launchpad to the vehicle assembly building following another launch delay due to a helium issue. FOX 35 reporter Esther Bower spoke with Garrett Wymer live ...

NASA is taking steps to potentially roll back the Artemis II rocket and Orion spacecraft to the Vehicle Assembly Building (VAB) at the agency’s Kennedy Space Center in Florida after overnight Feb. 21 ...

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.

NASA says an "interrupted flow" of helium to the rocket system could require a rollback to the Vehicle Assembly Building. If it happens, NASA says the launch to the moon would be delayed until April.

NASA is set to roll back the Artemis II Space Launch System rocket and Orion spacecraft for maintenance at Kennedy Space Center on Wednesday, addressing helium flow issues ...