The latest test of a next-generation rocket booster for NASA’s Artemis moon program ended with a violent structural failure, ...

As the August launch date for NASA's first Artemis lunar mission approaches, Northrop Grumman has released dramatic video footage of a full-scale static fire test of the giant solid-fueled Flight ...

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 ...

No one in NASA’s Artemis II crew had been born when astronauts last ventured into deep space for the final Apollo program ...

CAPE CANAVERAL—NASA decided late Sept. 6 to repair a hydrogen leak that scuttled its last attempt to launch the Space Launch System (SLS) rocket at the launchpad, then retest the line under cryogenic ...

NASA’s Space Launch System (SLS), the world’s most powerful rocket, is designed to be flexible and evolvable to meet a variety of crew and cargo mission needs for deep-space missions. The agency is ...

NASA will resume its efforts to complete a key fueling test of the Space Launch System rocket on Tuesday. The space agency has decided to modify this test, however, due to a problem with a check valve ...

Launch director Charlie Blackwell-Thompson (at left) and launch team members Wes Mosedale and Jeremy Graeber monitor data inside Firing Room 1 at NASA’s Kennedy Space Center in Florida during a ...

NASA’s SLS and Orion rolled to the launch pad for the Artemis 2 mission Jan. 17, though uncertainty remains about when the ...

Ever since the wet dress rehearsal test back in the early months of 2022, NASA has been fighting pesky hydrogen leaks in the hardware meant to fill the Space Launch System (SLS) with fuel. After it ...

BACK NASA’S MOST POWERFUL ROCKET HAS BEEN STANDING ON A LAUNCH PAD AT THE KENNEDY SPACE CENTER NOW FOR A FULL MONTH. YEAH LAUNCH AND GROUND TEAMS HAVE BEEN WORKING THROUGH A TEST OF SERIES OF TESTS ...

As NASA’s Space Launch System (SLS) rocket stands ready for its first test flight next week, the Artemis program prepares to follow in the footsteps of Apollo, which first carried humans to the Moon ...