NASA said it completed all the objectives of a SLS tanking test Sept. 21 despite seeing hydrogen leaks both early and late in the test. Credit: NASA TV PARIS — NASA said it completed all the ...

A crane lowers the first Tail Service Mast Umbilical (TSMU) onto a test stand at the Launch Equipment Test Facility at NASA’s Kennedy Space Center in Florida. Two TSMUs will provide liquid propellants ...

Rocket launch scrubs are just a part of the territory. Even so, watching two back-to-back scrubs of the SLS rocket carrying the Artemis I Orion spacecraft to a trip around the Moon was like taking two ...

NASA engineers hit a snag Wednesday morning during the test tanking of the Artemis I SLS rocket. But they were able to fix a leak and push forward. Just after 10 a.m. on Wednesday morning, a few hours ...

A cryogenic tanking test of the Space Launch System achieved all objectives, potentially setting the stage for a third launch attempt of the rocket. Reading time 4 minutes A demonstration to confirm a ...