NASA has selected United Launch Alliance’s Centaur 5 upper stage for two crewed Artemis missions planned for 2028. Here's the ...

NASA's Artemis II is on track to shoot for the moon in April after engineers fixed the helium issue that grounded the mission ...

NASA has fixed the issue that forced it to roll its Artemis II rocket from the launch pad at Kennedy Space Center back to the ...

NASA's towering Space Launch System rocket will be rolled back off the launch pad for repairs, delaying the Artemis 2 launch ...

Hours after holding what the space agency called a successful dress rehearsal, NASA found interrupted helium flow into the rocket, handing a significant setback to the lunar mission.

NASA has about three weeks to complete repairs to the Space Launch System’s upper stage to make the next launch window for the Artemis 2 mission.

NASA moved its grounded Artemis moon rocket from the launch pad back to its hangar Wednesday for more repairs. The ...

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

NASA's Artemis 2 moon mission is in trouble again after teams discovered a helium issue within the SLS rocket following successful wet dress rehearsal ...

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

Fast forward to the present day. The Space Launch System has flown only once, during the Artemis I mission, and is preparing ...

The towering rocket NASA will use to help propel four astronauts on a historic trip around the moon is vertical on the launch pad, and you can see it anytime. Watching a rocket stand static on the ...