An issue with the SLS rocket's helium system forced the agency to roll back the rocket to NASA's Vehicle Assembly Building ...

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

NASA has officially begun rolling the Artemis II rocket away from Launch Pad 39B and back toward the Vehicle Assembly ...

NASA has returned its Artemis 2 moon rocket to the Vehicle Assembly Building, where engineers can diagnose and repair an ...

NASA on Wednesday is set to roll its enormous Space Launch System rocket back to the hangar for repairs, a move that will ...

Fixing the Space Launch System rocket's helium pressurization problem has pushed the Artemis II launch to at least April 1.

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.

KENNEDY SPACE CENTER — On Saturday, NASA Administrator Jared Isaacman posted on X that due to a helium flow issue, the Artemis II moon rocket will be rolled back to the Vehicle Assembly Building for ...

After observing an interrupted flow of helium, NASA rolling back and Artemis II rocket Orion spacecraft to its Vehicle Assembly Building .

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 is taking steps to potentially roll back the Artemis II rocket and Orion spacecraft ​to its Vehicle Assembly Building after ‌observing an interrupted flow of helium, the space agency said on ...