If you’ve been even casually following NASA’s return to the Moon, you’re likely aware of the recent Wet Dress Rehearsal (WDR) ...

Engineers are getting ready to put the pressure on hardware for the world’s most powerful rocket, NASA’s Space Launch System, as part of a rigorous test series to ensure each structure can withstand ...

NASA conducted a hot fire Saturday of the core stage for the agency’s Space Launch System (SLS) rocket that will launch the Artemis I mission to the Moon. The hot fire is the final test of the Green ...

BAY ST. LOUIS, Miss — NASA's final test of its Space Launch System (SLS) rocket to make sure it was ready to launch future Artemis Moon missions experienced early engine shutdown. The core stage ...

The activation helped obtain critical data that will support the testing of the new exploration upper stage for Artemis IV.

NASA_SLS[/b]":28wgf7ev]The #Artemis I core stage is powered up for the seventh test of the Green Run test series. Next, @NASA and @BoeingSpace engineers will continue with the wet dress rehearsal test ...

The core stage for NASA’s Space Launch System rocket in the B-2 Test Stand at NASA’s Stennis Space Center. HOUSTON—NASA is striving to complete a series of eight critical Green Run tests of the Space ...

A water system activation at the Thad Cochran Test Stand (B-2) on Jan. 30 at NASA’s Stennis Space Center near Bay St. Louis, Mississippi, helped capture critical data to support testing a new SLS ...

NASA's doing everything in its power to ensure the SLS doesn't fall even further behind schedule. Hot fire tests like this involve attaching the rocket to a test stand and running the engines to ...