NASA's second attempt to run a "wet test" of the Space Launch System (SLS) for its Artemis II mission was successful. Following a failure of some seals during the first attempt earlier this month, ...

NASA's Artemis 2 moon mission faces a new issue after a rocket test uncovered an issue with ground support equipment that ...

SLS still has helium leaks. Helium leaks have been a problem since the Space Shuttle days. It is so cold that it is hard to work with. The picture is of the ...

NASA completed a second wet dress rehearsal for the Artemis 2 mission on Feb. 19 without the hydrogen leaks seen in the first such test earlier this month.

NASA is moving forward with preparations for the Artemis II mission, and the agency will soon provide live coverage of a ...

Excess hydrogen concentration in a tail service mast umbilical interface had brought the countdown to an end during the first ...

To fix the problem, NASA has to roll SLS and the stacked Orion spacecraft back to the Vehicle Assembly Building (VAB) at the ...

Artemis II mission is still on track, as NASA begins countdown to second wet dress rehearsal with tanking day scheduled tomorrow on February 19, 2026. Earlier after the first wet dress rehearsal that ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. With the giant SLS rocket on its Florida launch pad and the four astronauts of Artemis II preparing to make history as they fly ...

NASA is moving one step closer to its next crewed lunar mission as the agency prepares to conduct a wet dress rehearsal for Artemis II.