How do you move a big rocket like Artemis? NASA's crawler-transporter

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

NASA to roll back SLS moon rocket after Artemis delay. How to watch

NASA's Space Launch System rocket is about to depart the launch pad in Florida where it has been vertical for more than a ...
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How NASA built its massive Artemis II moon rocket

NASA's massive Space Launch System (SLS) Artemis II rocket is an awe-inspiring testament to humanity's ability to think big. The Artemis II core stage stands 212 feet tall and is the largest such ...
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NASA set to roll Artemis rocket back for urgent repairs after yet another delay

NASA is about to roll its Artemis II moon rocket back to the Vehicle Assembly Building to fix a helium flow issue that guarantees astronauts won't fly around the moon in March.

NASA says it needs to haul the Artemis II rocket back to the hangar for repairs

That means NASA and contractor ground teams will immediately begin preparing to roll the 322-foot-tall (98-meter) SLS rocket off of Launch Complex 39B and back to the VAB. The rocket and its mobile ...