NASA engineers replaced seals and updated procedures after Artemis II wet dress rehearsal to address hydrogen leaks and improve fueling operations ahead of the next test.

NASA's wet dress rehearsal did not go as smoothly as planned. As a result, the Artemis II launch is now no earlier than March ...

NASA completed the Artemis II wet dress rehearsal and is reviewing test data after fueling challenges, with March identified as the earliest possible launch opportunity.

The small rocket and capsule have been flying since April 2015 and have combined to make 38 launches, all but one of which ...

TULSA, Okla. — A new procedure at the Oklahoma Heart Institute is changing lives for people at high risk for heart surgery.

NASA has delayed the Artemis II crewed Moon mission after technical issues during a critical wet dress rehearsal.

The convergence of the Artemis II and Crew-12 launch schedules adds another layer of importance to Monday’s countdown test at Kennedy Space Center. For the first time since the 1960s, NASA has ...

NASA is moving its Artemis II launch to March to address issues that arose during a wet dress rehearsal. This mission will ...

NASA stopped short of completing a critical fuel test for its Artemis 2 SLS rocket because of hydrogen leaks that sound a lot like the problems they had during Artemis 1.

The decision was made by the Department of Defense (DoD), recently renamed the Department of War.

We’re in the first racing month of 2026 and just a few weeks away from the opening Grand Prix, so it’s time to go testing. Preparation is the name of the game and following the first shots of bikes on ...

NASA plans to test the planned leak repair with a second dress rehearsal fueling test later this month.