NASA conducted a wet dress rehearsal for Artemis II to validate fueling, countdown, and launch procedures for the SLS rocket and Orion spacecraft ahead of a future crewed mission.

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.

The veterans who spoke during the gathering said tactics they witnessed overseas are appearing at home.

The SLS wet dress rehearsal is the rocket's last major hurdle before launch.

If the countdown and fueling test go well, four astronauts will set their sights on a Super Bowl Sunday launch to the moon.

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 ...

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 ...

Some AI systems are meeting their match when attempting to beat classic Pokémon games, which proves how good the series is at testing (and stumping) AI ...

Defence Research and Development Organisation (DRDO) has achieved a key milestone in the development of hypersonic missiles, as it successfully conducted a long-duration ground test of its actively ...